// Copyright (c) Microsoft Corporation
// All rights reserved. 
//
// Licensed under the Apache License, Version 2.0 (the ""License""); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 
//
// THIS CODE IS PROVIDED ON AN  *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR NON-INFRINGEMENT. 
//
// See the Apache Version 2.0 License for specific language governing permissions and limitations under the License.

// TODO: Verify that this is is still needed..
#define NTDDI_VERSION 0x06010000

#include <v8.h>
#include "nan.h"
#include <string>
#include <ppltasks.h>
#include "CollectionsConverter.h"
#include "CollectionsWrap.h"
#include "node-async.h"
#include "NodeRtUtils.h"
#include "OpaqueWrapper.h"
#include "WrapperBase.h"

#using <Windows.WinMD>

// this undefs fixes the issues of compiling Windows.Data.Json, Windows.Storag.FileProperties, and Windows.Stroage.Search
// Some of the node header files brings windows definitions with the same names as some of the WinRT methods
#undef DocumentProperties
#undef GetObject
#undef CreateEvent
#undef FindText
#undef SendMessage

const char* REGISTRATION_TOKEN_MAP_PROPERTY_NAME = "__registrationTokenMap__";

using v8::Array;
using v8::String;
using v8::Handle;
using v8::Value;
using v8::Boolean;
using v8::Integer;
using v8::FunctionTemplate;
using v8::Object;
using v8::Local;
using v8::Function;
using v8::Date;
using v8::Number;
using v8::PropertyAttribute;
using v8::Primitive;
using Nan::HandleScope;
using Nan::Persistent;
using Nan::Undefined;
using Nan::True;
using Nan::False;
using Nan::Null;
using Nan::MaybeLocal;
using Nan::EscapableHandleScope;
using Nan::HandleScope;
using Nan::TryCatch;
using namespace concurrency;

namespace NodeRT { namespace Windows { namespace Devices { namespace Sensors { 

  v8::Local<v8::Value> WrapISensorDataThreshold(::Windows::Devices::Sensors::ISensorDataThreshold^ wintRtInstance);
  ::Windows::Devices::Sensors::ISensorDataThreshold^ UnwrapISensorDataThreshold(Local<Value> value);
  
  v8::Local<v8::Value> WrapSensorDataThresholdTriggerDetails(::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^ wintRtInstance);
  ::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^ UnwrapSensorDataThresholdTriggerDetails(Local<Value> value);
  
  v8::Local<v8::Value> WrapAccelerometer(::Windows::Devices::Sensors::Accelerometer^ wintRtInstance);
  ::Windows::Devices::Sensors::Accelerometer^ UnwrapAccelerometer(Local<Value> value);
  
  v8::Local<v8::Value> WrapAccelerometerReading(::Windows::Devices::Sensors::AccelerometerReading^ wintRtInstance);
  ::Windows::Devices::Sensors::AccelerometerReading^ UnwrapAccelerometerReading(Local<Value> value);
  
  v8::Local<v8::Value> WrapAccelerometerReadingChangedEventArgs(::Windows::Devices::Sensors::AccelerometerReadingChangedEventArgs^ wintRtInstance);
  ::Windows::Devices::Sensors::AccelerometerReadingChangedEventArgs^ UnwrapAccelerometerReadingChangedEventArgs(Local<Value> value);
  
  v8::Local<v8::Value> WrapAccelerometerShakenEventArgs(::Windows::Devices::Sensors::AccelerometerShakenEventArgs^ wintRtInstance);
  ::Windows::Devices::Sensors::AccelerometerShakenEventArgs^ UnwrapAccelerometerShakenEventArgs(Local<Value> value);
  
  v8::Local<v8::Value> WrapInclinometer(::Windows::Devices::Sensors::Inclinometer^ wintRtInstance);
  ::Windows::Devices::Sensors::Inclinometer^ UnwrapInclinometer(Local<Value> value);
  
  v8::Local<v8::Value> WrapInclinometerReading(::Windows::Devices::Sensors::InclinometerReading^ wintRtInstance);
  ::Windows::Devices::Sensors::InclinometerReading^ UnwrapInclinometerReading(Local<Value> value);
  
  v8::Local<v8::Value> WrapInclinometerReadingChangedEventArgs(::Windows::Devices::Sensors::InclinometerReadingChangedEventArgs^ wintRtInstance);
  ::Windows::Devices::Sensors::InclinometerReadingChangedEventArgs^ UnwrapInclinometerReadingChangedEventArgs(Local<Value> value);
  
  v8::Local<v8::Value> WrapGyrometer(::Windows::Devices::Sensors::Gyrometer^ wintRtInstance);
  ::Windows::Devices::Sensors::Gyrometer^ UnwrapGyrometer(Local<Value> value);
  
  v8::Local<v8::Value> WrapGyrometerReading(::Windows::Devices::Sensors::GyrometerReading^ wintRtInstance);
  ::Windows::Devices::Sensors::GyrometerReading^ UnwrapGyrometerReading(Local<Value> value);
  
  v8::Local<v8::Value> WrapGyrometerReadingChangedEventArgs(::Windows::Devices::Sensors::GyrometerReadingChangedEventArgs^ wintRtInstance);
  ::Windows::Devices::Sensors::GyrometerReadingChangedEventArgs^ UnwrapGyrometerReadingChangedEventArgs(Local<Value> value);
  
  v8::Local<v8::Value> WrapCompass(::Windows::Devices::Sensors::Compass^ wintRtInstance);
  ::Windows::Devices::Sensors::Compass^ UnwrapCompass(Local<Value> value);
  
  v8::Local<v8::Value> WrapCompassReading(::Windows::Devices::Sensors::CompassReading^ wintRtInstance);
  ::Windows::Devices::Sensors::CompassReading^ UnwrapCompassReading(Local<Value> value);
  
  v8::Local<v8::Value> WrapCompassReadingChangedEventArgs(::Windows::Devices::Sensors::CompassReadingChangedEventArgs^ wintRtInstance);
  ::Windows::Devices::Sensors::CompassReadingChangedEventArgs^ UnwrapCompassReadingChangedEventArgs(Local<Value> value);
  
  v8::Local<v8::Value> WrapLightSensor(::Windows::Devices::Sensors::LightSensor^ wintRtInstance);
  ::Windows::Devices::Sensors::LightSensor^ UnwrapLightSensor(Local<Value> value);
  
  v8::Local<v8::Value> WrapLightSensorReading(::Windows::Devices::Sensors::LightSensorReading^ wintRtInstance);
  ::Windows::Devices::Sensors::LightSensorReading^ UnwrapLightSensorReading(Local<Value> value);
  
  v8::Local<v8::Value> WrapLightSensorReadingChangedEventArgs(::Windows::Devices::Sensors::LightSensorReadingChangedEventArgs^ wintRtInstance);
  ::Windows::Devices::Sensors::LightSensorReadingChangedEventArgs^ UnwrapLightSensorReadingChangedEventArgs(Local<Value> value);
  
  v8::Local<v8::Value> WrapSensorRotationMatrix(::Windows::Devices::Sensors::SensorRotationMatrix^ wintRtInstance);
  ::Windows::Devices::Sensors::SensorRotationMatrix^ UnwrapSensorRotationMatrix(Local<Value> value);
  
  v8::Local<v8::Value> WrapSensorQuaternion(::Windows::Devices::Sensors::SensorQuaternion^ wintRtInstance);
  ::Windows::Devices::Sensors::SensorQuaternion^ UnwrapSensorQuaternion(Local<Value> value);
  
  v8::Local<v8::Value> WrapOrientationSensor(::Windows::Devices::Sensors::OrientationSensor^ wintRtInstance);
  ::Windows::Devices::Sensors::OrientationSensor^ UnwrapOrientationSensor(Local<Value> value);
  
  v8::Local<v8::Value> WrapOrientationSensorReading(::Windows::Devices::Sensors::OrientationSensorReading^ wintRtInstance);
  ::Windows::Devices::Sensors::OrientationSensorReading^ UnwrapOrientationSensorReading(Local<Value> value);
  
  v8::Local<v8::Value> WrapOrientationSensorReadingChangedEventArgs(::Windows::Devices::Sensors::OrientationSensorReadingChangedEventArgs^ wintRtInstance);
  ::Windows::Devices::Sensors::OrientationSensorReadingChangedEventArgs^ UnwrapOrientationSensorReadingChangedEventArgs(Local<Value> value);
  
  v8::Local<v8::Value> WrapSimpleOrientationSensor(::Windows::Devices::Sensors::SimpleOrientationSensor^ wintRtInstance);
  ::Windows::Devices::Sensors::SimpleOrientationSensor^ UnwrapSimpleOrientationSensor(Local<Value> value);
  
  v8::Local<v8::Value> WrapSimpleOrientationSensorOrientationChangedEventArgs(::Windows::Devices::Sensors::SimpleOrientationSensorOrientationChangedEventArgs^ wintRtInstance);
  ::Windows::Devices::Sensors::SimpleOrientationSensorOrientationChangedEventArgs^ UnwrapSimpleOrientationSensorOrientationChangedEventArgs(Local<Value> value);
  
  v8::Local<v8::Value> WrapMagnetometer(::Windows::Devices::Sensors::Magnetometer^ wintRtInstance);
  ::Windows::Devices::Sensors::Magnetometer^ UnwrapMagnetometer(Local<Value> value);
  
  v8::Local<v8::Value> WrapMagnetometerReading(::Windows::Devices::Sensors::MagnetometerReading^ wintRtInstance);
  ::Windows::Devices::Sensors::MagnetometerReading^ UnwrapMagnetometerReading(Local<Value> value);
  
  v8::Local<v8::Value> WrapMagnetometerReadingChangedEventArgs(::Windows::Devices::Sensors::MagnetometerReadingChangedEventArgs^ wintRtInstance);
  ::Windows::Devices::Sensors::MagnetometerReadingChangedEventArgs^ UnwrapMagnetometerReadingChangedEventArgs(Local<Value> value);
  
  v8::Local<v8::Value> WrapActivitySensor(::Windows::Devices::Sensors::ActivitySensor^ wintRtInstance);
  ::Windows::Devices::Sensors::ActivitySensor^ UnwrapActivitySensor(Local<Value> value);
  
  v8::Local<v8::Value> WrapActivitySensorReading(::Windows::Devices::Sensors::ActivitySensorReading^ wintRtInstance);
  ::Windows::Devices::Sensors::ActivitySensorReading^ UnwrapActivitySensorReading(Local<Value> value);
  
  v8::Local<v8::Value> WrapActivitySensorReadingChangedEventArgs(::Windows::Devices::Sensors::ActivitySensorReadingChangedEventArgs^ wintRtInstance);
  ::Windows::Devices::Sensors::ActivitySensorReadingChangedEventArgs^ UnwrapActivitySensorReadingChangedEventArgs(Local<Value> value);
  
  v8::Local<v8::Value> WrapActivitySensorReadingChangeReport(::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^ wintRtInstance);
  ::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^ UnwrapActivitySensorReadingChangeReport(Local<Value> value);
  
  v8::Local<v8::Value> WrapActivitySensorTriggerDetails(::Windows::Devices::Sensors::ActivitySensorTriggerDetails^ wintRtInstance);
  ::Windows::Devices::Sensors::ActivitySensorTriggerDetails^ UnwrapActivitySensorTriggerDetails(Local<Value> value);
  
  v8::Local<v8::Value> WrapBarometer(::Windows::Devices::Sensors::Barometer^ wintRtInstance);
  ::Windows::Devices::Sensors::Barometer^ UnwrapBarometer(Local<Value> value);
  
  v8::Local<v8::Value> WrapBarometerReading(::Windows::Devices::Sensors::BarometerReading^ wintRtInstance);
  ::Windows::Devices::Sensors::BarometerReading^ UnwrapBarometerReading(Local<Value> value);
  
  v8::Local<v8::Value> WrapBarometerReadingChangedEventArgs(::Windows::Devices::Sensors::BarometerReadingChangedEventArgs^ wintRtInstance);
  ::Windows::Devices::Sensors::BarometerReadingChangedEventArgs^ UnwrapBarometerReadingChangedEventArgs(Local<Value> value);
  
  v8::Local<v8::Value> WrapPedometerReading(::Windows::Devices::Sensors::PedometerReading^ wintRtInstance);
  ::Windows::Devices::Sensors::PedometerReading^ UnwrapPedometerReading(Local<Value> value);
  
  v8::Local<v8::Value> WrapPedometer(::Windows::Devices::Sensors::Pedometer^ wintRtInstance);
  ::Windows::Devices::Sensors::Pedometer^ UnwrapPedometer(Local<Value> value);
  
  v8::Local<v8::Value> WrapPedometerReadingChangedEventArgs(::Windows::Devices::Sensors::PedometerReadingChangedEventArgs^ wintRtInstance);
  ::Windows::Devices::Sensors::PedometerReadingChangedEventArgs^ UnwrapPedometerReadingChangedEventArgs(Local<Value> value);
  
  v8::Local<v8::Value> WrapPedometerDataThreshold(::Windows::Devices::Sensors::PedometerDataThreshold^ wintRtInstance);
  ::Windows::Devices::Sensors::PedometerDataThreshold^ UnwrapPedometerDataThreshold(Local<Value> value);
  
  v8::Local<v8::Value> WrapProximitySensor(::Windows::Devices::Sensors::ProximitySensor^ wintRtInstance);
  ::Windows::Devices::Sensors::ProximitySensor^ UnwrapProximitySensor(Local<Value> value);
  
  v8::Local<v8::Value> WrapProximitySensorReading(::Windows::Devices::Sensors::ProximitySensorReading^ wintRtInstance);
  ::Windows::Devices::Sensors::ProximitySensorReading^ UnwrapProximitySensorReading(Local<Value> value);
  
  v8::Local<v8::Value> WrapProximitySensorReadingChangedEventArgs(::Windows::Devices::Sensors::ProximitySensorReadingChangedEventArgs^ wintRtInstance);
  ::Windows::Devices::Sensors::ProximitySensorReadingChangedEventArgs^ UnwrapProximitySensorReadingChangedEventArgs(Local<Value> value);
  
  v8::Local<v8::Value> WrapProximitySensorDisplayOnOffController(::Windows::Devices::Sensors::ProximitySensorDisplayOnOffController^ wintRtInstance);
  ::Windows::Devices::Sensors::ProximitySensorDisplayOnOffController^ UnwrapProximitySensorDisplayOnOffController(Local<Value> value);
  
  v8::Local<v8::Value> WrapProximitySensorDataThreshold(::Windows::Devices::Sensors::ProximitySensorDataThreshold^ wintRtInstance);
  ::Windows::Devices::Sensors::ProximitySensorDataThreshold^ UnwrapProximitySensorDataThreshold(Local<Value> value);
  
  v8::Local<v8::Value> WrapAltimeter(::Windows::Devices::Sensors::Altimeter^ wintRtInstance);
  ::Windows::Devices::Sensors::Altimeter^ UnwrapAltimeter(Local<Value> value);
  
  v8::Local<v8::Value> WrapAltimeterReading(::Windows::Devices::Sensors::AltimeterReading^ wintRtInstance);
  ::Windows::Devices::Sensors::AltimeterReading^ UnwrapAltimeterReading(Local<Value> value);
  
  v8::Local<v8::Value> WrapAltimeterReadingChangedEventArgs(::Windows::Devices::Sensors::AltimeterReadingChangedEventArgs^ wintRtInstance);
  ::Windows::Devices::Sensors::AltimeterReadingChangedEventArgs^ UnwrapAltimeterReadingChangedEventArgs(Local<Value> value);
  


  static void InitMagnetometerAccuracyEnum(const Local<Object> exports)
  {
    HandleScope scope;
    
	Local<Object> enumObject = Nan::New<Object>();
    Nan::Set(exports, Nan::New<String>("MagnetometerAccuracy").ToLocalChecked(), enumObject);
	Nan::Set(enumObject, Nan::New<String>("unknown").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::MagnetometerAccuracy::Unknown)));
	Nan::Set(enumObject, Nan::New<String>("unreliable").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::MagnetometerAccuracy::Unreliable)));
	Nan::Set(enumObject, Nan::New<String>("approximate").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::MagnetometerAccuracy::Approximate)));
	Nan::Set(enumObject, Nan::New<String>("high").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::MagnetometerAccuracy::High)));
  }


  static void InitActivityTypeEnum(const Local<Object> exports)
  {
    HandleScope scope;
    
	Local<Object> enumObject = Nan::New<Object>();
    Nan::Set(exports, Nan::New<String>("ActivityType").ToLocalChecked(), enumObject);
	Nan::Set(enumObject, Nan::New<String>("unknown").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::ActivityType::Unknown)));
	Nan::Set(enumObject, Nan::New<String>("idle").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::ActivityType::Idle)));
	Nan::Set(enumObject, Nan::New<String>("stationary").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::ActivityType::Stationary)));
	Nan::Set(enumObject, Nan::New<String>("fidgeting").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::ActivityType::Fidgeting)));
	Nan::Set(enumObject, Nan::New<String>("walking").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::ActivityType::Walking)));
	Nan::Set(enumObject, Nan::New<String>("running").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::ActivityType::Running)));
	Nan::Set(enumObject, Nan::New<String>("inVehicle").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::ActivityType::InVehicle)));
	Nan::Set(enumObject, Nan::New<String>("biking").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::ActivityType::Biking)));
  }


  static void InitActivitySensorReadingConfidenceEnum(const Local<Object> exports)
  {
    HandleScope scope;
    
	Local<Object> enumObject = Nan::New<Object>();
    Nan::Set(exports, Nan::New<String>("ActivitySensorReadingConfidence").ToLocalChecked(), enumObject);
	Nan::Set(enumObject, Nan::New<String>("high").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::ActivitySensorReadingConfidence::High)));
	Nan::Set(enumObject, Nan::New<String>("low").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::ActivitySensorReadingConfidence::Low)));
  }


  static void InitSensorReadingTypeEnum(const Local<Object> exports)
  {
    HandleScope scope;
    
	Local<Object> enumObject = Nan::New<Object>();
    Nan::Set(exports, Nan::New<String>("SensorReadingType").ToLocalChecked(), enumObject);
	Nan::Set(enumObject, Nan::New<String>("absolute").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SensorReadingType::Absolute)));
	Nan::Set(enumObject, Nan::New<String>("relative").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SensorReadingType::Relative)));
  }


  static void InitSensorTypeEnum(const Local<Object> exports)
  {
    HandleScope scope;
    
	Local<Object> enumObject = Nan::New<Object>();
    Nan::Set(exports, Nan::New<String>("SensorType").ToLocalChecked(), enumObject);
	Nan::Set(enumObject, Nan::New<String>("accelerometer").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SensorType::Accelerometer)));
	Nan::Set(enumObject, Nan::New<String>("activitySensor").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SensorType::ActivitySensor)));
	Nan::Set(enumObject, Nan::New<String>("barometer").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SensorType::Barometer)));
	Nan::Set(enumObject, Nan::New<String>("compass").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SensorType::Compass)));
	Nan::Set(enumObject, Nan::New<String>("customSensor").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SensorType::CustomSensor)));
	Nan::Set(enumObject, Nan::New<String>("gyroscope").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SensorType::Gyroscope)));
	Nan::Set(enumObject, Nan::New<String>("proximitySensor").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SensorType::ProximitySensor)));
	Nan::Set(enumObject, Nan::New<String>("inclinometer").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SensorType::Inclinometer)));
	Nan::Set(enumObject, Nan::New<String>("lightSensor").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SensorType::LightSensor)));
	Nan::Set(enumObject, Nan::New<String>("orientationSensor").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SensorType::OrientationSensor)));
	Nan::Set(enumObject, Nan::New<String>("pedometer").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SensorType::Pedometer)));
	Nan::Set(enumObject, Nan::New<String>("relativeInclinometer").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SensorType::RelativeInclinometer)));
	Nan::Set(enumObject, Nan::New<String>("relativeOrientationSensor").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SensorType::RelativeOrientationSensor)));
	Nan::Set(enumObject, Nan::New<String>("simpleOrientationSensor").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SensorType::SimpleOrientationSensor)));
  }


  static void InitSimpleOrientationEnum(const Local<Object> exports)
  {
    HandleScope scope;
    
	Local<Object> enumObject = Nan::New<Object>();
    Nan::Set(exports, Nan::New<String>("SimpleOrientation").ToLocalChecked(), enumObject);
	Nan::Set(enumObject, Nan::New<String>("notRotated").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SimpleOrientation::NotRotated)));
	Nan::Set(enumObject, Nan::New<String>("rotated90DegreesCounterclockwise").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SimpleOrientation::Rotated90DegreesCounterclockwise)));
	Nan::Set(enumObject, Nan::New<String>("rotated180DegreesCounterclockwise").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SimpleOrientation::Rotated180DegreesCounterclockwise)));
	Nan::Set(enumObject, Nan::New<String>("rotated270DegreesCounterclockwise").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SimpleOrientation::Rotated270DegreesCounterclockwise)));
	Nan::Set(enumObject, Nan::New<String>("faceup").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SimpleOrientation::Faceup)));
	Nan::Set(enumObject, Nan::New<String>("facedown").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::SimpleOrientation::Facedown)));
  }


  static void InitPedometerStepKindEnum(const Local<Object> exports)
  {
    HandleScope scope;
    
	Local<Object> enumObject = Nan::New<Object>();
    Nan::Set(exports, Nan::New<String>("PedometerStepKind").ToLocalChecked(), enumObject);
	Nan::Set(enumObject, Nan::New<String>("unknown").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::PedometerStepKind::Unknown)));
	Nan::Set(enumObject, Nan::New<String>("walking").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::PedometerStepKind::Walking)));
	Nan::Set(enumObject, Nan::New<String>("running").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Sensors::PedometerStepKind::Running)));
  }



  
  class ISensorDataThreshold : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("ISensorDataThreshold").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("ISensorDataThreshold").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    ISensorDataThreshold(::Windows::Devices::Sensors::ISensorDataThreshold^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::ISensorDataThreshold^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ISensorDataThreshold^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::ISensorDataThreshold^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      ISensorDataThreshold *wrapperInstance = new ISensorDataThreshold(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ISensorDataThreshold^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::ISensorDataThreshold^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::ISensorDataThreshold^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapISensorDataThreshold(winRtInstance));
    }


  





  private:
    ::Windows::Devices::Sensors::ISensorDataThreshold^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapISensorDataThreshold(::Windows::Devices::Sensors::ISensorDataThreshold^ wintRtInstance);
    friend ::Windows::Devices::Sensors::ISensorDataThreshold^ UnwrapISensorDataThreshold(Local<Value> value);
  };
  Persistent<FunctionTemplate> ISensorDataThreshold::s_constructorTemplate;

  v8::Local<v8::Value> WrapISensorDataThreshold(::Windows::Devices::Sensors::ISensorDataThreshold^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(ISensorDataThreshold::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::ISensorDataThreshold^ UnwrapISensorDataThreshold(Local<Value> value)
  {
     return ISensorDataThreshold::Unwrap<ISensorDataThreshold>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitISensorDataThreshold(Local<Object> exports)
  {
    ISensorDataThreshold::Init(exports);
  }

  class SensorDataThresholdTriggerDetails : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("SensorDataThresholdTriggerDetails").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("deviceId").ToLocalChecked(), DeviceIdGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("sensorType").ToLocalChecked(), SensorTypeGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("SensorDataThresholdTriggerDetails").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    SensorDataThresholdTriggerDetails(::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      SensorDataThresholdTriggerDetails *wrapperInstance = new SensorDataThresholdTriggerDetails(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapSensorDataThresholdTriggerDetails(winRtInstance));
    }


  



    static void DeviceIdGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^>(info.This()))
      {
        return;
      }

      SensorDataThresholdTriggerDetails *wrapper = SensorDataThresholdTriggerDetails::Unwrap<SensorDataThresholdTriggerDetails>(info.This());

      try 
      {
        Platform::String^ result = wrapper->_instance->DeviceId;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void SensorTypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^>(info.This()))
      {
        return;
      }

      SensorDataThresholdTriggerDetails *wrapper = SensorDataThresholdTriggerDetails::Unwrap<SensorDataThresholdTriggerDetails>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::SensorType result = wrapper->_instance->SensorType;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapSensorDataThresholdTriggerDetails(::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^ wintRtInstance);
    friend ::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^ UnwrapSensorDataThresholdTriggerDetails(Local<Value> value);
  };
  Persistent<FunctionTemplate> SensorDataThresholdTriggerDetails::s_constructorTemplate;

  v8::Local<v8::Value> WrapSensorDataThresholdTriggerDetails(::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(SensorDataThresholdTriggerDetails::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^ UnwrapSensorDataThresholdTriggerDetails(Local<Value> value)
  {
     return SensorDataThresholdTriggerDetails::Unwrap<SensorDataThresholdTriggerDetails>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitSensorDataThresholdTriggerDetails(Local<Object> exports)
  {
    SensorDataThresholdTriggerDetails::Init(exports);
  }

  class Accelerometer : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("Accelerometer").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
            
      Nan::SetPrototypeMethod(localRef, "getCurrentReading", GetCurrentReading);
      
                  
      Nan::SetPrototypeMethod(localRef,"addListener", AddListener);
      Nan::SetPrototypeMethod(localRef,"on", AddListener);
      Nan::SetPrototypeMethod(localRef,"removeListener", RemoveListener);
      Nan::SetPrototypeMethod(localRef, "off", RemoveListener);
            
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reportInterval").ToLocalChecked(), ReportIntervalGetter, ReportIntervalSetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("minimumReportInterval").ToLocalChecked(), MinimumReportIntervalGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("readingTransform").ToLocalChecked(), ReadingTransformGetter, ReadingTransformSetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reportLatency").ToLocalChecked(), ReportLatencyGetter, ReportLatencySetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("maxBatchSize").ToLocalChecked(), MaxBatchSizeGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("deviceId").ToLocalChecked(), DeviceIdGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);

      Nan::SetMethod(constructor, "getDefault", GetDefault);

      Nan::Set(exports, Nan::New<String>("Accelerometer").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    Accelerometer(::Windows::Devices::Sensors::Accelerometer^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::Accelerometer^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Accelerometer^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::Accelerometer^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      Accelerometer *wrapperInstance = new Accelerometer(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Accelerometer^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::Accelerometer^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::Accelerometer^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapAccelerometer(winRtInstance));
    }


  
    static void GetCurrentReading(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Accelerometer^>(info.This()))
      {
        return;
      }

      Accelerometer *wrapper = Accelerometer::Unwrap<Accelerometer>(info.This());

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::AccelerometerReading^ result;
          result = wrapper->_instance->GetCurrentReading();
          info.GetReturnValue().Set(WrapAccelerometerReading(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }


    static void GetDefault(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::Accelerometer^ result;
          result = ::Windows::Devices::Sensors::Accelerometer::GetDefault();
          info.GetReturnValue().Set(WrapAccelerometer(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }

    static void ReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Accelerometer^>(info.This()))
      {
        return;
      }

      Accelerometer *wrapper = Accelerometer::Unwrap<Accelerometer>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->ReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReportIntervalSetter(Local<String> property, Local<Value> value, const Nan::PropertyCallbackInfo<void> &info)
    {
      HandleScope scope;
      
      if (!value->IsUint32())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Value to set is of unexpected type")));
        return;
      }

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Accelerometer^>(info.This()))
      {
        return;
      }

      Accelerometer *wrapper = Accelerometer::Unwrap<Accelerometer>(info.This());

      try 
      {
        
        unsigned int winRtValue = static_cast<unsigned int>(Nan::To<uint32_t>(value).FromMaybe(0));

        wrapper->_instance->ReportInterval = winRtValue;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }
    }
    
    static void MinimumReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Accelerometer^>(info.This()))
      {
        return;
      }

      Accelerometer *wrapper = Accelerometer::Unwrap<Accelerometer>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->MinimumReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReadingTransformGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Accelerometer^>(info.This()))
      {
        return;
      }

      Accelerometer *wrapper = Accelerometer::Unwrap<Accelerometer>(info.This());

      try 
      {
        ::Windows::Graphics::Display::DisplayOrientations result = wrapper->_instance->ReadingTransform;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReadingTransformSetter(Local<String> property, Local<Value> value, const Nan::PropertyCallbackInfo<void> &info)
    {
      HandleScope scope;
      
      if (!value->IsInt32())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Value to set is of unexpected type")));
        return;
      }

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Accelerometer^>(info.This()))
      {
        return;
      }

      Accelerometer *wrapper = Accelerometer::Unwrap<Accelerometer>(info.This());

      try 
      {
        
        ::Windows::Graphics::Display::DisplayOrientations winRtValue = static_cast<::Windows::Graphics::Display::DisplayOrientations>(Nan::To<int32_t>(value).FromMaybe(0));

        wrapper->_instance->ReadingTransform = winRtValue;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }
    }
    
    static void ReportLatencyGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Accelerometer^>(info.This()))
      {
        return;
      }

      Accelerometer *wrapper = Accelerometer::Unwrap<Accelerometer>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->ReportLatency;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReportLatencySetter(Local<String> property, Local<Value> value, const Nan::PropertyCallbackInfo<void> &info)
    {
      HandleScope scope;
      
      if (!value->IsUint32())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Value to set is of unexpected type")));
        return;
      }

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Accelerometer^>(info.This()))
      {
        return;
      }

      Accelerometer *wrapper = Accelerometer::Unwrap<Accelerometer>(info.This());

      try 
      {
        
        unsigned int winRtValue = static_cast<unsigned int>(Nan::To<uint32_t>(value).FromMaybe(0));

        wrapper->_instance->ReportLatency = winRtValue;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }
    }
    
    static void MaxBatchSizeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Accelerometer^>(info.This()))
      {
        return;
      }

      Accelerometer *wrapper = Accelerometer::Unwrap<Accelerometer>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->MaxBatchSize;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void DeviceIdGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Accelerometer^>(info.This()))
      {
        return;
      }

      Accelerometer *wrapper = Accelerometer::Unwrap<Accelerometer>(info.This());

      try 
      {
        Platform::String^ result = wrapper->_instance->DeviceId;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


    static void AddListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected arguments are eventName(string),callback(function)")));
		return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;
      
      Local<Function> callback = info[1].As<Function>();
      
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Accelerometer^>(info.This()))
        {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
		  return;
        }
        Accelerometer *wrapper = Accelerometer::Unwrap<Accelerometer>(info.This());
      
        try
        {
          Persistent<Object>* perstPtr = new Persistent<Object>();
          perstPtr->Reset(NodeRT::Utils::CreateCallbackObjectInDomain(callback));
          std::shared_ptr<Persistent<Object>> callbackObjPtr(perstPtr, 
            [] (Persistent<Object> *ptr ) {
              NodeUtils::Async::RunOnMain([ptr]() {
                ptr->Reset();
                delete ptr;
            });
          });

          registrationToken = wrapper->_instance->ReadingChanged::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Sensors::Accelerometer^, ::Windows::Devices::Sensors::AccelerometerReadingChangedEventArgs^>(
            [callbackObjPtr](::Windows::Devices::Sensors::Accelerometer^ arg0, ::Windows::Devices::Sensors::AccelerometerReadingChangedEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
           	    HandleScope scope;
                TryCatch tryCatch;
              
                Local<Value> error;

                Local<Value> wrappedArg0 = WrapAccelerometer(arg0);
                Local<Value> wrappedArg1 = WrapAccelerometerReadingChangedEventArgs(arg1);

                if (tryCatch.HasCaught())
                {
                  error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
                }
                else 
                {
                  error = Undefined();
                }

				// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
				// can be fixed by wrapping the conversion code in a function and calling it on the fly
				// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
				tryCatch.~TryCatch();


                if (wrappedArg0.IsEmpty()) wrappedArg0 = Undefined();
                if (wrappedArg1.IsEmpty()) wrappedArg1 = Undefined();

                Local<Value> args[] = { wrappedArg0, wrappedArg1 };
                Local<Object> callbackObjLocalRef = Nan::New<Object>(*callbackObjPtr);
                NodeRT::Utils::CallCallbackInDomain(callbackObjLocalRef, _countof(args), args);
              });
            })
          );
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }

      }
      else if (NodeRT::Utils::CaseInsenstiveEquals(L"shaken", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Accelerometer^>(info.This()))
        {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
		  return;
        }
        Accelerometer *wrapper = Accelerometer::Unwrap<Accelerometer>(info.This());
      
        try
        {
          Persistent<Object>* perstPtr = new Persistent<Object>();
          perstPtr->Reset(NodeRT::Utils::CreateCallbackObjectInDomain(callback));
          std::shared_ptr<Persistent<Object>> callbackObjPtr(perstPtr, 
            [] (Persistent<Object> *ptr ) {
              NodeUtils::Async::RunOnMain([ptr]() {
                ptr->Reset();
                delete ptr;
            });
          });

          registrationToken = wrapper->_instance->Shaken::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Sensors::Accelerometer^, ::Windows::Devices::Sensors::AccelerometerShakenEventArgs^>(
            [callbackObjPtr](::Windows::Devices::Sensors::Accelerometer^ arg0, ::Windows::Devices::Sensors::AccelerometerShakenEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
           	    HandleScope scope;
                TryCatch tryCatch;
              
                Local<Value> error;

                Local<Value> wrappedArg0 = WrapAccelerometer(arg0);
                Local<Value> wrappedArg1 = WrapAccelerometerShakenEventArgs(arg1);

                if (tryCatch.HasCaught())
                {
                  error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
                }
                else 
                {
                  error = Undefined();
                }

				// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
				// can be fixed by wrapping the conversion code in a function and calling it on the fly
				// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
				tryCatch.~TryCatch();


                if (wrappedArg0.IsEmpty()) wrappedArg0 = Undefined();
                if (wrappedArg1.IsEmpty()) wrappedArg1 = Undefined();

                Local<Value> args[] = { wrappedArg0, wrappedArg1 };
                Local<Object> callbackObjLocalRef = Nan::New<Object>(*callbackObjPtr);
                NodeRT::Utils::CallCallbackInDomain(callbackObjLocalRef, _countof(args), args);
              });
            })
          );
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }

      }
      else 
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
		return;
      }

      Local<Value> tokenMapVal = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
      Local<Object> tokenMap;

      if (tokenMapVal.IsEmpty() || Nan::Equals(tokenMapVal, Undefined()).FromMaybe(false))
      {
        tokenMap = Nan::New<Object>();
        NodeRT::Utils::SetHiddenValueWithObject(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked(), tokenMap);
      }
      else
      {
        tokenMap = Nan::To<Object>(tokenMapVal).ToLocalChecked();
      }

      Nan::Set(tokenMap, info[0], CreateOpaqueWrapper(::Windows::Foundation::PropertyValue::CreateInt64(registrationToken.Value)));
    }

    static void RemoveListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected a string and a callback")));
        return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;

      if ((NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str)) &&(NodeRT::Utils::CaseInsenstiveEquals(L"shaken", str)))
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
        return;
      }

      Local<Function> callback = info[1].As<Function>();
      Local<Value> tokenMap = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
                
      if (tokenMap.IsEmpty() || Nan::Equals(tokenMap, Undefined()).FromMaybe(false))
      {
        return;
      }

      Local<Value> opaqueWrapperObj =  Nan::Get(Nan::To<Object>(tokenMap).ToLocalChecked(), info[0]).ToLocalChecked();

      if (opaqueWrapperObj.IsEmpty() || Nan::Equals(opaqueWrapperObj,Undefined()).FromMaybe(false))
      {
        return;
      }

      OpaqueWrapper *opaqueWrapper = OpaqueWrapper::Unwrap<OpaqueWrapper>(opaqueWrapperObj.As<Object>());
            
      long long tokenValue = (long long) opaqueWrapper->GetObjectInstance();
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      registrationToken.Value = tokenValue;
        
      try 
      {
        if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Accelerometer^>(info.This()))
          {
            Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
            return;
          }
          Accelerometer *wrapper = Accelerometer::Unwrap<Accelerometer>(info.This());
          wrapper->_instance->ReadingChanged::remove(registrationToken);
        }
        else if (NodeRT::Utils::CaseInsenstiveEquals(L"shaken", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Accelerometer^>(info.This()))
          {
            Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
            return;
          }
          Accelerometer *wrapper = Accelerometer::Unwrap<Accelerometer>(info.This());
          wrapper->_instance->Shaken::remove(registrationToken);
        }
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }

      Nan::Delete(Nan::To<Object>(tokenMap).ToLocalChecked(), Nan::To<String>(info[0]).ToLocalChecked());
    }
  private:
    ::Windows::Devices::Sensors::Accelerometer^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapAccelerometer(::Windows::Devices::Sensors::Accelerometer^ wintRtInstance);
    friend ::Windows::Devices::Sensors::Accelerometer^ UnwrapAccelerometer(Local<Value> value);
  };
  Persistent<FunctionTemplate> Accelerometer::s_constructorTemplate;

  v8::Local<v8::Value> WrapAccelerometer(::Windows::Devices::Sensors::Accelerometer^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(Accelerometer::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::Accelerometer^ UnwrapAccelerometer(Local<Value> value)
  {
     return Accelerometer::Unwrap<Accelerometer>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitAccelerometer(Local<Object> exports)
  {
    Accelerometer::Init(exports);
  }

  class AccelerometerReading : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("AccelerometerReading").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("accelerationX").ToLocalChecked(), AccelerationXGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("accelerationY").ToLocalChecked(), AccelerationYGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("accelerationZ").ToLocalChecked(), AccelerationZGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("AccelerometerReading").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    AccelerometerReading(::Windows::Devices::Sensors::AccelerometerReading^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::AccelerometerReading^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::AccelerometerReading^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::AccelerometerReading^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      AccelerometerReading *wrapperInstance = new AccelerometerReading(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::AccelerometerReading^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::AccelerometerReading^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::AccelerometerReading^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapAccelerometerReading(winRtInstance));
    }


  



    static void AccelerationXGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::AccelerometerReading^>(info.This()))
      {
        return;
      }

      AccelerometerReading *wrapper = AccelerometerReading::Unwrap<AccelerometerReading>(info.This());

      try 
      {
        double result = wrapper->_instance->AccelerationX;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void AccelerationYGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::AccelerometerReading^>(info.This()))
      {
        return;
      }

      AccelerometerReading *wrapper = AccelerometerReading::Unwrap<AccelerometerReading>(info.This());

      try 
      {
        double result = wrapper->_instance->AccelerationY;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void AccelerationZGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::AccelerometerReading^>(info.This()))
      {
        return;
      }

      AccelerometerReading *wrapper = AccelerometerReading::Unwrap<AccelerometerReading>(info.This());

      try 
      {
        double result = wrapper->_instance->AccelerationZ;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TimestampGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::AccelerometerReading^>(info.This()))
      {
        return;
      }

      AccelerometerReading *wrapper = AccelerometerReading::Unwrap<AccelerometerReading>(info.This());

      try 
      {
        ::Windows::Foundation::DateTime result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(NodeRT::Utils::DateTimeToJS(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::AccelerometerReading^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapAccelerometerReading(::Windows::Devices::Sensors::AccelerometerReading^ wintRtInstance);
    friend ::Windows::Devices::Sensors::AccelerometerReading^ UnwrapAccelerometerReading(Local<Value> value);
  };
  Persistent<FunctionTemplate> AccelerometerReading::s_constructorTemplate;

  v8::Local<v8::Value> WrapAccelerometerReading(::Windows::Devices::Sensors::AccelerometerReading^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(AccelerometerReading::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::AccelerometerReading^ UnwrapAccelerometerReading(Local<Value> value)
  {
     return AccelerometerReading::Unwrap<AccelerometerReading>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitAccelerometerReading(Local<Object> exports)
  {
    AccelerometerReading::Init(exports);
  }

  class AccelerometerReadingChangedEventArgs : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("AccelerometerReadingChangedEventArgs").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reading").ToLocalChecked(), ReadingGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("AccelerometerReadingChangedEventArgs").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    AccelerometerReadingChangedEventArgs(::Windows::Devices::Sensors::AccelerometerReadingChangedEventArgs^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::AccelerometerReadingChangedEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::AccelerometerReadingChangedEventArgs^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::AccelerometerReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      AccelerometerReadingChangedEventArgs *wrapperInstance = new AccelerometerReadingChangedEventArgs(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::AccelerometerReadingChangedEventArgs^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::AccelerometerReadingChangedEventArgs^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::AccelerometerReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapAccelerometerReadingChangedEventArgs(winRtInstance));
    }


  



    static void ReadingGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::AccelerometerReadingChangedEventArgs^>(info.This()))
      {
        return;
      }

      AccelerometerReadingChangedEventArgs *wrapper = AccelerometerReadingChangedEventArgs::Unwrap<AccelerometerReadingChangedEventArgs>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::AccelerometerReading^ result = wrapper->_instance->Reading;
        info.GetReturnValue().Set(WrapAccelerometerReading(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::AccelerometerReadingChangedEventArgs^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapAccelerometerReadingChangedEventArgs(::Windows::Devices::Sensors::AccelerometerReadingChangedEventArgs^ wintRtInstance);
    friend ::Windows::Devices::Sensors::AccelerometerReadingChangedEventArgs^ UnwrapAccelerometerReadingChangedEventArgs(Local<Value> value);
  };
  Persistent<FunctionTemplate> AccelerometerReadingChangedEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapAccelerometerReadingChangedEventArgs(::Windows::Devices::Sensors::AccelerometerReadingChangedEventArgs^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(AccelerometerReadingChangedEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::AccelerometerReadingChangedEventArgs^ UnwrapAccelerometerReadingChangedEventArgs(Local<Value> value)
  {
     return AccelerometerReadingChangedEventArgs::Unwrap<AccelerometerReadingChangedEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitAccelerometerReadingChangedEventArgs(Local<Object> exports)
  {
    AccelerometerReadingChangedEventArgs::Init(exports);
  }

  class AccelerometerShakenEventArgs : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("AccelerometerShakenEventArgs").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("AccelerometerShakenEventArgs").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    AccelerometerShakenEventArgs(::Windows::Devices::Sensors::AccelerometerShakenEventArgs^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::AccelerometerShakenEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::AccelerometerShakenEventArgs^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::AccelerometerShakenEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      AccelerometerShakenEventArgs *wrapperInstance = new AccelerometerShakenEventArgs(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::AccelerometerShakenEventArgs^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::AccelerometerShakenEventArgs^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::AccelerometerShakenEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapAccelerometerShakenEventArgs(winRtInstance));
    }


  



    static void TimestampGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::AccelerometerShakenEventArgs^>(info.This()))
      {
        return;
      }

      AccelerometerShakenEventArgs *wrapper = AccelerometerShakenEventArgs::Unwrap<AccelerometerShakenEventArgs>(info.This());

      try 
      {
        ::Windows::Foundation::DateTime result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(NodeRT::Utils::DateTimeToJS(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::AccelerometerShakenEventArgs^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapAccelerometerShakenEventArgs(::Windows::Devices::Sensors::AccelerometerShakenEventArgs^ wintRtInstance);
    friend ::Windows::Devices::Sensors::AccelerometerShakenEventArgs^ UnwrapAccelerometerShakenEventArgs(Local<Value> value);
  };
  Persistent<FunctionTemplate> AccelerometerShakenEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapAccelerometerShakenEventArgs(::Windows::Devices::Sensors::AccelerometerShakenEventArgs^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(AccelerometerShakenEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::AccelerometerShakenEventArgs^ UnwrapAccelerometerShakenEventArgs(Local<Value> value)
  {
     return AccelerometerShakenEventArgs::Unwrap<AccelerometerShakenEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitAccelerometerShakenEventArgs(Local<Object> exports)
  {
    AccelerometerShakenEventArgs::Init(exports);
  }

  class Inclinometer : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("Inclinometer").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
            
      Nan::SetPrototypeMethod(localRef, "getCurrentReading", GetCurrentReading);
      
                  
      Nan::SetPrototypeMethod(localRef,"addListener", AddListener);
      Nan::SetPrototypeMethod(localRef,"on", AddListener);
      Nan::SetPrototypeMethod(localRef,"removeListener", RemoveListener);
      Nan::SetPrototypeMethod(localRef, "off", RemoveListener);
            
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reportInterval").ToLocalChecked(), ReportIntervalGetter, ReportIntervalSetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("minimumReportInterval").ToLocalChecked(), MinimumReportIntervalGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("readingTransform").ToLocalChecked(), ReadingTransformGetter, ReadingTransformSetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("readingType").ToLocalChecked(), ReadingTypeGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("deviceId").ToLocalChecked(), DeviceIdGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);

      Nan::SetMethod(constructor, "getDefaultForRelativeReadings", GetDefaultForRelativeReadings);
      Nan::SetMethod(constructor, "getDefault", GetDefault);

      Nan::Set(exports, Nan::New<String>("Inclinometer").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    Inclinometer(::Windows::Devices::Sensors::Inclinometer^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::Inclinometer^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Inclinometer^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::Inclinometer^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      Inclinometer *wrapperInstance = new Inclinometer(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Inclinometer^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::Inclinometer^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::Inclinometer^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapInclinometer(winRtInstance));
    }


  
    static void GetCurrentReading(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Inclinometer^>(info.This()))
      {
        return;
      }

      Inclinometer *wrapper = Inclinometer::Unwrap<Inclinometer>(info.This());

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::InclinometerReading^ result;
          result = wrapper->_instance->GetCurrentReading();
          info.GetReturnValue().Set(WrapInclinometerReading(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }


    static void GetDefaultForRelativeReadings(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::Inclinometer^ result;
          result = ::Windows::Devices::Sensors::Inclinometer::GetDefaultForRelativeReadings();
          info.GetReturnValue().Set(WrapInclinometer(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }
    static void GetDefault(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::Inclinometer^ result;
          result = ::Windows::Devices::Sensors::Inclinometer::GetDefault();
          info.GetReturnValue().Set(WrapInclinometer(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }

    static void ReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Inclinometer^>(info.This()))
      {
        return;
      }

      Inclinometer *wrapper = Inclinometer::Unwrap<Inclinometer>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->ReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReportIntervalSetter(Local<String> property, Local<Value> value, const Nan::PropertyCallbackInfo<void> &info)
    {
      HandleScope scope;
      
      if (!value->IsUint32())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Value to set is of unexpected type")));
        return;
      }

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Inclinometer^>(info.This()))
      {
        return;
      }

      Inclinometer *wrapper = Inclinometer::Unwrap<Inclinometer>(info.This());

      try 
      {
        
        unsigned int winRtValue = static_cast<unsigned int>(Nan::To<uint32_t>(value).FromMaybe(0));

        wrapper->_instance->ReportInterval = winRtValue;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }
    }
    
    static void MinimumReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Inclinometer^>(info.This()))
      {
        return;
      }

      Inclinometer *wrapper = Inclinometer::Unwrap<Inclinometer>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->MinimumReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReadingTransformGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Inclinometer^>(info.This()))
      {
        return;
      }

      Inclinometer *wrapper = Inclinometer::Unwrap<Inclinometer>(info.This());

      try 
      {
        ::Windows::Graphics::Display::DisplayOrientations result = wrapper->_instance->ReadingTransform;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReadingTransformSetter(Local<String> property, Local<Value> value, const Nan::PropertyCallbackInfo<void> &info)
    {
      HandleScope scope;
      
      if (!value->IsInt32())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Value to set is of unexpected type")));
        return;
      }

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Inclinometer^>(info.This()))
      {
        return;
      }

      Inclinometer *wrapper = Inclinometer::Unwrap<Inclinometer>(info.This());

      try 
      {
        
        ::Windows::Graphics::Display::DisplayOrientations winRtValue = static_cast<::Windows::Graphics::Display::DisplayOrientations>(Nan::To<int32_t>(value).FromMaybe(0));

        wrapper->_instance->ReadingTransform = winRtValue;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }
    }
    
    static void ReadingTypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Inclinometer^>(info.This()))
      {
        return;
      }

      Inclinometer *wrapper = Inclinometer::Unwrap<Inclinometer>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::SensorReadingType result = wrapper->_instance->ReadingType;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void DeviceIdGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Inclinometer^>(info.This()))
      {
        return;
      }

      Inclinometer *wrapper = Inclinometer::Unwrap<Inclinometer>(info.This());

      try 
      {
        Platform::String^ result = wrapper->_instance->DeviceId;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


    static void AddListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected arguments are eventName(string),callback(function)")));
		return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;
      
      Local<Function> callback = info[1].As<Function>();
      
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Inclinometer^>(info.This()))
        {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
		  return;
        }
        Inclinometer *wrapper = Inclinometer::Unwrap<Inclinometer>(info.This());
      
        try
        {
          Persistent<Object>* perstPtr = new Persistent<Object>();
          perstPtr->Reset(NodeRT::Utils::CreateCallbackObjectInDomain(callback));
          std::shared_ptr<Persistent<Object>> callbackObjPtr(perstPtr, 
            [] (Persistent<Object> *ptr ) {
              NodeUtils::Async::RunOnMain([ptr]() {
                ptr->Reset();
                delete ptr;
            });
          });

          registrationToken = wrapper->_instance->ReadingChanged::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Sensors::Inclinometer^, ::Windows::Devices::Sensors::InclinometerReadingChangedEventArgs^>(
            [callbackObjPtr](::Windows::Devices::Sensors::Inclinometer^ arg0, ::Windows::Devices::Sensors::InclinometerReadingChangedEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
           	    HandleScope scope;
                TryCatch tryCatch;
              
                Local<Value> error;

                Local<Value> wrappedArg0 = WrapInclinometer(arg0);
                Local<Value> wrappedArg1 = WrapInclinometerReadingChangedEventArgs(arg1);

                if (tryCatch.HasCaught())
                {
                  error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
                }
                else 
                {
                  error = Undefined();
                }

				// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
				// can be fixed by wrapping the conversion code in a function and calling it on the fly
				// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
				tryCatch.~TryCatch();


                if (wrappedArg0.IsEmpty()) wrappedArg0 = Undefined();
                if (wrappedArg1.IsEmpty()) wrappedArg1 = Undefined();

                Local<Value> args[] = { wrappedArg0, wrappedArg1 };
                Local<Object> callbackObjLocalRef = Nan::New<Object>(*callbackObjPtr);
                NodeRT::Utils::CallCallbackInDomain(callbackObjLocalRef, _countof(args), args);
              });
            })
          );
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }

      }
      else 
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
		return;
      }

      Local<Value> tokenMapVal = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
      Local<Object> tokenMap;

      if (tokenMapVal.IsEmpty() || Nan::Equals(tokenMapVal, Undefined()).FromMaybe(false))
      {
        tokenMap = Nan::New<Object>();
        NodeRT::Utils::SetHiddenValueWithObject(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked(), tokenMap);
      }
      else
      {
        tokenMap = Nan::To<Object>(tokenMapVal).ToLocalChecked();
      }

      Nan::Set(tokenMap, info[0], CreateOpaqueWrapper(::Windows::Foundation::PropertyValue::CreateInt64(registrationToken.Value)));
    }

    static void RemoveListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected a string and a callback")));
        return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;

      if ((NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str)))
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
        return;
      }

      Local<Function> callback = info[1].As<Function>();
      Local<Value> tokenMap = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
                
      if (tokenMap.IsEmpty() || Nan::Equals(tokenMap, Undefined()).FromMaybe(false))
      {
        return;
      }

      Local<Value> opaqueWrapperObj =  Nan::Get(Nan::To<Object>(tokenMap).ToLocalChecked(), info[0]).ToLocalChecked();

      if (opaqueWrapperObj.IsEmpty() || Nan::Equals(opaqueWrapperObj,Undefined()).FromMaybe(false))
      {
        return;
      }

      OpaqueWrapper *opaqueWrapper = OpaqueWrapper::Unwrap<OpaqueWrapper>(opaqueWrapperObj.As<Object>());
            
      long long tokenValue = (long long) opaqueWrapper->GetObjectInstance();
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      registrationToken.Value = tokenValue;
        
      try 
      {
        if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Inclinometer^>(info.This()))
          {
            Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
            return;
          }
          Inclinometer *wrapper = Inclinometer::Unwrap<Inclinometer>(info.This());
          wrapper->_instance->ReadingChanged::remove(registrationToken);
        }
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }

      Nan::Delete(Nan::To<Object>(tokenMap).ToLocalChecked(), Nan::To<String>(info[0]).ToLocalChecked());
    }
  private:
    ::Windows::Devices::Sensors::Inclinometer^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapInclinometer(::Windows::Devices::Sensors::Inclinometer^ wintRtInstance);
    friend ::Windows::Devices::Sensors::Inclinometer^ UnwrapInclinometer(Local<Value> value);
  };
  Persistent<FunctionTemplate> Inclinometer::s_constructorTemplate;

  v8::Local<v8::Value> WrapInclinometer(::Windows::Devices::Sensors::Inclinometer^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(Inclinometer::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::Inclinometer^ UnwrapInclinometer(Local<Value> value)
  {
     return Inclinometer::Unwrap<Inclinometer>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitInclinometer(Local<Object> exports)
  {
    Inclinometer::Init(exports);
  }

  class InclinometerReading : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("InclinometerReading").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("pitchDegrees").ToLocalChecked(), PitchDegreesGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rollDegrees").ToLocalChecked(), RollDegreesGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("yawDegrees").ToLocalChecked(), YawDegreesGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("yawAccuracy").ToLocalChecked(), YawAccuracyGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("InclinometerReading").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    InclinometerReading(::Windows::Devices::Sensors::InclinometerReading^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::InclinometerReading^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::InclinometerReading^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::InclinometerReading^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      InclinometerReading *wrapperInstance = new InclinometerReading(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::InclinometerReading^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::InclinometerReading^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::InclinometerReading^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapInclinometerReading(winRtInstance));
    }


  



    static void PitchDegreesGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::InclinometerReading^>(info.This()))
      {
        return;
      }

      InclinometerReading *wrapper = InclinometerReading::Unwrap<InclinometerReading>(info.This());

      try 
      {
        float result = wrapper->_instance->PitchDegrees;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void RollDegreesGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::InclinometerReading^>(info.This()))
      {
        return;
      }

      InclinometerReading *wrapper = InclinometerReading::Unwrap<InclinometerReading>(info.This());

      try 
      {
        float result = wrapper->_instance->RollDegrees;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TimestampGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::InclinometerReading^>(info.This()))
      {
        return;
      }

      InclinometerReading *wrapper = InclinometerReading::Unwrap<InclinometerReading>(info.This());

      try 
      {
        ::Windows::Foundation::DateTime result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(NodeRT::Utils::DateTimeToJS(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void YawDegreesGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::InclinometerReading^>(info.This()))
      {
        return;
      }

      InclinometerReading *wrapper = InclinometerReading::Unwrap<InclinometerReading>(info.This());

      try 
      {
        float result = wrapper->_instance->YawDegrees;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void YawAccuracyGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::InclinometerReading^>(info.This()))
      {
        return;
      }

      InclinometerReading *wrapper = InclinometerReading::Unwrap<InclinometerReading>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::MagnetometerAccuracy result = wrapper->_instance->YawAccuracy;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::InclinometerReading^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapInclinometerReading(::Windows::Devices::Sensors::InclinometerReading^ wintRtInstance);
    friend ::Windows::Devices::Sensors::InclinometerReading^ UnwrapInclinometerReading(Local<Value> value);
  };
  Persistent<FunctionTemplate> InclinometerReading::s_constructorTemplate;

  v8::Local<v8::Value> WrapInclinometerReading(::Windows::Devices::Sensors::InclinometerReading^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(InclinometerReading::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::InclinometerReading^ UnwrapInclinometerReading(Local<Value> value)
  {
     return InclinometerReading::Unwrap<InclinometerReading>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitInclinometerReading(Local<Object> exports)
  {
    InclinometerReading::Init(exports);
  }

  class InclinometerReadingChangedEventArgs : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("InclinometerReadingChangedEventArgs").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reading").ToLocalChecked(), ReadingGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("InclinometerReadingChangedEventArgs").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    InclinometerReadingChangedEventArgs(::Windows::Devices::Sensors::InclinometerReadingChangedEventArgs^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::InclinometerReadingChangedEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::InclinometerReadingChangedEventArgs^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::InclinometerReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      InclinometerReadingChangedEventArgs *wrapperInstance = new InclinometerReadingChangedEventArgs(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::InclinometerReadingChangedEventArgs^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::InclinometerReadingChangedEventArgs^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::InclinometerReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapInclinometerReadingChangedEventArgs(winRtInstance));
    }


  



    static void ReadingGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::InclinometerReadingChangedEventArgs^>(info.This()))
      {
        return;
      }

      InclinometerReadingChangedEventArgs *wrapper = InclinometerReadingChangedEventArgs::Unwrap<InclinometerReadingChangedEventArgs>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::InclinometerReading^ result = wrapper->_instance->Reading;
        info.GetReturnValue().Set(WrapInclinometerReading(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::InclinometerReadingChangedEventArgs^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapInclinometerReadingChangedEventArgs(::Windows::Devices::Sensors::InclinometerReadingChangedEventArgs^ wintRtInstance);
    friend ::Windows::Devices::Sensors::InclinometerReadingChangedEventArgs^ UnwrapInclinometerReadingChangedEventArgs(Local<Value> value);
  };
  Persistent<FunctionTemplate> InclinometerReadingChangedEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapInclinometerReadingChangedEventArgs(::Windows::Devices::Sensors::InclinometerReadingChangedEventArgs^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(InclinometerReadingChangedEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::InclinometerReadingChangedEventArgs^ UnwrapInclinometerReadingChangedEventArgs(Local<Value> value)
  {
     return InclinometerReadingChangedEventArgs::Unwrap<InclinometerReadingChangedEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitInclinometerReadingChangedEventArgs(Local<Object> exports)
  {
    InclinometerReadingChangedEventArgs::Init(exports);
  }

  class Gyrometer : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("Gyrometer").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
            
      Nan::SetPrototypeMethod(localRef, "getCurrentReading", GetCurrentReading);
      
                  
      Nan::SetPrototypeMethod(localRef,"addListener", AddListener);
      Nan::SetPrototypeMethod(localRef,"on", AddListener);
      Nan::SetPrototypeMethod(localRef,"removeListener", RemoveListener);
      Nan::SetPrototypeMethod(localRef, "off", RemoveListener);
            
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reportInterval").ToLocalChecked(), ReportIntervalGetter, ReportIntervalSetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("minimumReportInterval").ToLocalChecked(), MinimumReportIntervalGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("readingTransform").ToLocalChecked(), ReadingTransformGetter, ReadingTransformSetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("deviceId").ToLocalChecked(), DeviceIdGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);

      Nan::SetMethod(constructor, "getDefault", GetDefault);

      Nan::Set(exports, Nan::New<String>("Gyrometer").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    Gyrometer(::Windows::Devices::Sensors::Gyrometer^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::Gyrometer^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Gyrometer^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::Gyrometer^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      Gyrometer *wrapperInstance = new Gyrometer(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Gyrometer^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::Gyrometer^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::Gyrometer^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapGyrometer(winRtInstance));
    }


  
    static void GetCurrentReading(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Gyrometer^>(info.This()))
      {
        return;
      }

      Gyrometer *wrapper = Gyrometer::Unwrap<Gyrometer>(info.This());

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::GyrometerReading^ result;
          result = wrapper->_instance->GetCurrentReading();
          info.GetReturnValue().Set(WrapGyrometerReading(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }


    static void GetDefault(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::Gyrometer^ result;
          result = ::Windows::Devices::Sensors::Gyrometer::GetDefault();
          info.GetReturnValue().Set(WrapGyrometer(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }

    static void ReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Gyrometer^>(info.This()))
      {
        return;
      }

      Gyrometer *wrapper = Gyrometer::Unwrap<Gyrometer>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->ReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReportIntervalSetter(Local<String> property, Local<Value> value, const Nan::PropertyCallbackInfo<void> &info)
    {
      HandleScope scope;
      
      if (!value->IsUint32())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Value to set is of unexpected type")));
        return;
      }

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Gyrometer^>(info.This()))
      {
        return;
      }

      Gyrometer *wrapper = Gyrometer::Unwrap<Gyrometer>(info.This());

      try 
      {
        
        unsigned int winRtValue = static_cast<unsigned int>(Nan::To<uint32_t>(value).FromMaybe(0));

        wrapper->_instance->ReportInterval = winRtValue;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }
    }
    
    static void MinimumReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Gyrometer^>(info.This()))
      {
        return;
      }

      Gyrometer *wrapper = Gyrometer::Unwrap<Gyrometer>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->MinimumReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReadingTransformGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Gyrometer^>(info.This()))
      {
        return;
      }

      Gyrometer *wrapper = Gyrometer::Unwrap<Gyrometer>(info.This());

      try 
      {
        ::Windows::Graphics::Display::DisplayOrientations result = wrapper->_instance->ReadingTransform;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReadingTransformSetter(Local<String> property, Local<Value> value, const Nan::PropertyCallbackInfo<void> &info)
    {
      HandleScope scope;
      
      if (!value->IsInt32())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Value to set is of unexpected type")));
        return;
      }

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Gyrometer^>(info.This()))
      {
        return;
      }

      Gyrometer *wrapper = Gyrometer::Unwrap<Gyrometer>(info.This());

      try 
      {
        
        ::Windows::Graphics::Display::DisplayOrientations winRtValue = static_cast<::Windows::Graphics::Display::DisplayOrientations>(Nan::To<int32_t>(value).FromMaybe(0));

        wrapper->_instance->ReadingTransform = winRtValue;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }
    }
    
    static void DeviceIdGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Gyrometer^>(info.This()))
      {
        return;
      }

      Gyrometer *wrapper = Gyrometer::Unwrap<Gyrometer>(info.This());

      try 
      {
        Platform::String^ result = wrapper->_instance->DeviceId;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


    static void AddListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected arguments are eventName(string),callback(function)")));
		return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;
      
      Local<Function> callback = info[1].As<Function>();
      
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Gyrometer^>(info.This()))
        {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
		  return;
        }
        Gyrometer *wrapper = Gyrometer::Unwrap<Gyrometer>(info.This());
      
        try
        {
          Persistent<Object>* perstPtr = new Persistent<Object>();
          perstPtr->Reset(NodeRT::Utils::CreateCallbackObjectInDomain(callback));
          std::shared_ptr<Persistent<Object>> callbackObjPtr(perstPtr, 
            [] (Persistent<Object> *ptr ) {
              NodeUtils::Async::RunOnMain([ptr]() {
                ptr->Reset();
                delete ptr;
            });
          });

          registrationToken = wrapper->_instance->ReadingChanged::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Sensors::Gyrometer^, ::Windows::Devices::Sensors::GyrometerReadingChangedEventArgs^>(
            [callbackObjPtr](::Windows::Devices::Sensors::Gyrometer^ arg0, ::Windows::Devices::Sensors::GyrometerReadingChangedEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
           	    HandleScope scope;
                TryCatch tryCatch;
              
                Local<Value> error;

                Local<Value> wrappedArg0 = WrapGyrometer(arg0);
                Local<Value> wrappedArg1 = WrapGyrometerReadingChangedEventArgs(arg1);

                if (tryCatch.HasCaught())
                {
                  error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
                }
                else 
                {
                  error = Undefined();
                }

				// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
				// can be fixed by wrapping the conversion code in a function and calling it on the fly
				// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
				tryCatch.~TryCatch();


                if (wrappedArg0.IsEmpty()) wrappedArg0 = Undefined();
                if (wrappedArg1.IsEmpty()) wrappedArg1 = Undefined();

                Local<Value> args[] = { wrappedArg0, wrappedArg1 };
                Local<Object> callbackObjLocalRef = Nan::New<Object>(*callbackObjPtr);
                NodeRT::Utils::CallCallbackInDomain(callbackObjLocalRef, _countof(args), args);
              });
            })
          );
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }

      }
      else 
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
		return;
      }

      Local<Value> tokenMapVal = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
      Local<Object> tokenMap;

      if (tokenMapVal.IsEmpty() || Nan::Equals(tokenMapVal, Undefined()).FromMaybe(false))
      {
        tokenMap = Nan::New<Object>();
        NodeRT::Utils::SetHiddenValueWithObject(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked(), tokenMap);
      }
      else
      {
        tokenMap = Nan::To<Object>(tokenMapVal).ToLocalChecked();
      }

      Nan::Set(tokenMap, info[0], CreateOpaqueWrapper(::Windows::Foundation::PropertyValue::CreateInt64(registrationToken.Value)));
    }

    static void RemoveListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected a string and a callback")));
        return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;

      if ((NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str)))
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
        return;
      }

      Local<Function> callback = info[1].As<Function>();
      Local<Value> tokenMap = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
                
      if (tokenMap.IsEmpty() || Nan::Equals(tokenMap, Undefined()).FromMaybe(false))
      {
        return;
      }

      Local<Value> opaqueWrapperObj =  Nan::Get(Nan::To<Object>(tokenMap).ToLocalChecked(), info[0]).ToLocalChecked();

      if (opaqueWrapperObj.IsEmpty() || Nan::Equals(opaqueWrapperObj,Undefined()).FromMaybe(false))
      {
        return;
      }

      OpaqueWrapper *opaqueWrapper = OpaqueWrapper::Unwrap<OpaqueWrapper>(opaqueWrapperObj.As<Object>());
            
      long long tokenValue = (long long) opaqueWrapper->GetObjectInstance();
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      registrationToken.Value = tokenValue;
        
      try 
      {
        if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Gyrometer^>(info.This()))
          {
            Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
            return;
          }
          Gyrometer *wrapper = Gyrometer::Unwrap<Gyrometer>(info.This());
          wrapper->_instance->ReadingChanged::remove(registrationToken);
        }
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }

      Nan::Delete(Nan::To<Object>(tokenMap).ToLocalChecked(), Nan::To<String>(info[0]).ToLocalChecked());
    }
  private:
    ::Windows::Devices::Sensors::Gyrometer^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapGyrometer(::Windows::Devices::Sensors::Gyrometer^ wintRtInstance);
    friend ::Windows::Devices::Sensors::Gyrometer^ UnwrapGyrometer(Local<Value> value);
  };
  Persistent<FunctionTemplate> Gyrometer::s_constructorTemplate;

  v8::Local<v8::Value> WrapGyrometer(::Windows::Devices::Sensors::Gyrometer^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(Gyrometer::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::Gyrometer^ UnwrapGyrometer(Local<Value> value)
  {
     return Gyrometer::Unwrap<Gyrometer>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitGyrometer(Local<Object> exports)
  {
    Gyrometer::Init(exports);
  }

  class GyrometerReading : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("GyrometerReading").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("angularVelocityX").ToLocalChecked(), AngularVelocityXGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("angularVelocityY").ToLocalChecked(), AngularVelocityYGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("angularVelocityZ").ToLocalChecked(), AngularVelocityZGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("GyrometerReading").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    GyrometerReading(::Windows::Devices::Sensors::GyrometerReading^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::GyrometerReading^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::GyrometerReading^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::GyrometerReading^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      GyrometerReading *wrapperInstance = new GyrometerReading(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::GyrometerReading^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::GyrometerReading^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::GyrometerReading^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapGyrometerReading(winRtInstance));
    }


  



    static void AngularVelocityXGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::GyrometerReading^>(info.This()))
      {
        return;
      }

      GyrometerReading *wrapper = GyrometerReading::Unwrap<GyrometerReading>(info.This());

      try 
      {
        double result = wrapper->_instance->AngularVelocityX;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void AngularVelocityYGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::GyrometerReading^>(info.This()))
      {
        return;
      }

      GyrometerReading *wrapper = GyrometerReading::Unwrap<GyrometerReading>(info.This());

      try 
      {
        double result = wrapper->_instance->AngularVelocityY;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void AngularVelocityZGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::GyrometerReading^>(info.This()))
      {
        return;
      }

      GyrometerReading *wrapper = GyrometerReading::Unwrap<GyrometerReading>(info.This());

      try 
      {
        double result = wrapper->_instance->AngularVelocityZ;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TimestampGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::GyrometerReading^>(info.This()))
      {
        return;
      }

      GyrometerReading *wrapper = GyrometerReading::Unwrap<GyrometerReading>(info.This());

      try 
      {
        ::Windows::Foundation::DateTime result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(NodeRT::Utils::DateTimeToJS(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::GyrometerReading^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapGyrometerReading(::Windows::Devices::Sensors::GyrometerReading^ wintRtInstance);
    friend ::Windows::Devices::Sensors::GyrometerReading^ UnwrapGyrometerReading(Local<Value> value);
  };
  Persistent<FunctionTemplate> GyrometerReading::s_constructorTemplate;

  v8::Local<v8::Value> WrapGyrometerReading(::Windows::Devices::Sensors::GyrometerReading^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(GyrometerReading::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::GyrometerReading^ UnwrapGyrometerReading(Local<Value> value)
  {
     return GyrometerReading::Unwrap<GyrometerReading>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitGyrometerReading(Local<Object> exports)
  {
    GyrometerReading::Init(exports);
  }

  class GyrometerReadingChangedEventArgs : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("GyrometerReadingChangedEventArgs").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reading").ToLocalChecked(), ReadingGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("GyrometerReadingChangedEventArgs").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    GyrometerReadingChangedEventArgs(::Windows::Devices::Sensors::GyrometerReadingChangedEventArgs^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::GyrometerReadingChangedEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::GyrometerReadingChangedEventArgs^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::GyrometerReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      GyrometerReadingChangedEventArgs *wrapperInstance = new GyrometerReadingChangedEventArgs(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::GyrometerReadingChangedEventArgs^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::GyrometerReadingChangedEventArgs^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::GyrometerReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapGyrometerReadingChangedEventArgs(winRtInstance));
    }


  



    static void ReadingGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::GyrometerReadingChangedEventArgs^>(info.This()))
      {
        return;
      }

      GyrometerReadingChangedEventArgs *wrapper = GyrometerReadingChangedEventArgs::Unwrap<GyrometerReadingChangedEventArgs>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::GyrometerReading^ result = wrapper->_instance->Reading;
        info.GetReturnValue().Set(WrapGyrometerReading(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::GyrometerReadingChangedEventArgs^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapGyrometerReadingChangedEventArgs(::Windows::Devices::Sensors::GyrometerReadingChangedEventArgs^ wintRtInstance);
    friend ::Windows::Devices::Sensors::GyrometerReadingChangedEventArgs^ UnwrapGyrometerReadingChangedEventArgs(Local<Value> value);
  };
  Persistent<FunctionTemplate> GyrometerReadingChangedEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapGyrometerReadingChangedEventArgs(::Windows::Devices::Sensors::GyrometerReadingChangedEventArgs^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(GyrometerReadingChangedEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::GyrometerReadingChangedEventArgs^ UnwrapGyrometerReadingChangedEventArgs(Local<Value> value)
  {
     return GyrometerReadingChangedEventArgs::Unwrap<GyrometerReadingChangedEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitGyrometerReadingChangedEventArgs(Local<Object> exports)
  {
    GyrometerReadingChangedEventArgs::Init(exports);
  }

  class Compass : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("Compass").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
            
      Nan::SetPrototypeMethod(localRef, "getCurrentReading", GetCurrentReading);
      
                  
      Nan::SetPrototypeMethod(localRef,"addListener", AddListener);
      Nan::SetPrototypeMethod(localRef,"on", AddListener);
      Nan::SetPrototypeMethod(localRef,"removeListener", RemoveListener);
      Nan::SetPrototypeMethod(localRef, "off", RemoveListener);
            
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reportInterval").ToLocalChecked(), ReportIntervalGetter, ReportIntervalSetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("minimumReportInterval").ToLocalChecked(), MinimumReportIntervalGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("readingTransform").ToLocalChecked(), ReadingTransformGetter, ReadingTransformSetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("deviceId").ToLocalChecked(), DeviceIdGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);

      Nan::SetMethod(constructor, "getDefault", GetDefault);

      Nan::Set(exports, Nan::New<String>("Compass").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    Compass(::Windows::Devices::Sensors::Compass^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::Compass^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Compass^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::Compass^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      Compass *wrapperInstance = new Compass(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Compass^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::Compass^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::Compass^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapCompass(winRtInstance));
    }


  
    static void GetCurrentReading(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Compass^>(info.This()))
      {
        return;
      }

      Compass *wrapper = Compass::Unwrap<Compass>(info.This());

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::CompassReading^ result;
          result = wrapper->_instance->GetCurrentReading();
          info.GetReturnValue().Set(WrapCompassReading(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }


    static void GetDefault(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::Compass^ result;
          result = ::Windows::Devices::Sensors::Compass::GetDefault();
          info.GetReturnValue().Set(WrapCompass(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }

    static void ReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Compass^>(info.This()))
      {
        return;
      }

      Compass *wrapper = Compass::Unwrap<Compass>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->ReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReportIntervalSetter(Local<String> property, Local<Value> value, const Nan::PropertyCallbackInfo<void> &info)
    {
      HandleScope scope;
      
      if (!value->IsUint32())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Value to set is of unexpected type")));
        return;
      }

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Compass^>(info.This()))
      {
        return;
      }

      Compass *wrapper = Compass::Unwrap<Compass>(info.This());

      try 
      {
        
        unsigned int winRtValue = static_cast<unsigned int>(Nan::To<uint32_t>(value).FromMaybe(0));

        wrapper->_instance->ReportInterval = winRtValue;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }
    }
    
    static void MinimumReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Compass^>(info.This()))
      {
        return;
      }

      Compass *wrapper = Compass::Unwrap<Compass>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->MinimumReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReadingTransformGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Compass^>(info.This()))
      {
        return;
      }

      Compass *wrapper = Compass::Unwrap<Compass>(info.This());

      try 
      {
        ::Windows::Graphics::Display::DisplayOrientations result = wrapper->_instance->ReadingTransform;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReadingTransformSetter(Local<String> property, Local<Value> value, const Nan::PropertyCallbackInfo<void> &info)
    {
      HandleScope scope;
      
      if (!value->IsInt32())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Value to set is of unexpected type")));
        return;
      }

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Compass^>(info.This()))
      {
        return;
      }

      Compass *wrapper = Compass::Unwrap<Compass>(info.This());

      try 
      {
        
        ::Windows::Graphics::Display::DisplayOrientations winRtValue = static_cast<::Windows::Graphics::Display::DisplayOrientations>(Nan::To<int32_t>(value).FromMaybe(0));

        wrapper->_instance->ReadingTransform = winRtValue;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }
    }
    
    static void DeviceIdGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Compass^>(info.This()))
      {
        return;
      }

      Compass *wrapper = Compass::Unwrap<Compass>(info.This());

      try 
      {
        Platform::String^ result = wrapper->_instance->DeviceId;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


    static void AddListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected arguments are eventName(string),callback(function)")));
		return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;
      
      Local<Function> callback = info[1].As<Function>();
      
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Compass^>(info.This()))
        {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
		  return;
        }
        Compass *wrapper = Compass::Unwrap<Compass>(info.This());
      
        try
        {
          Persistent<Object>* perstPtr = new Persistent<Object>();
          perstPtr->Reset(NodeRT::Utils::CreateCallbackObjectInDomain(callback));
          std::shared_ptr<Persistent<Object>> callbackObjPtr(perstPtr, 
            [] (Persistent<Object> *ptr ) {
              NodeUtils::Async::RunOnMain([ptr]() {
                ptr->Reset();
                delete ptr;
            });
          });

          registrationToken = wrapper->_instance->ReadingChanged::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Sensors::Compass^, ::Windows::Devices::Sensors::CompassReadingChangedEventArgs^>(
            [callbackObjPtr](::Windows::Devices::Sensors::Compass^ arg0, ::Windows::Devices::Sensors::CompassReadingChangedEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
           	    HandleScope scope;
                TryCatch tryCatch;
              
                Local<Value> error;

                Local<Value> wrappedArg0 = WrapCompass(arg0);
                Local<Value> wrappedArg1 = WrapCompassReadingChangedEventArgs(arg1);

                if (tryCatch.HasCaught())
                {
                  error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
                }
                else 
                {
                  error = Undefined();
                }

				// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
				// can be fixed by wrapping the conversion code in a function and calling it on the fly
				// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
				tryCatch.~TryCatch();


                if (wrappedArg0.IsEmpty()) wrappedArg0 = Undefined();
                if (wrappedArg1.IsEmpty()) wrappedArg1 = Undefined();

                Local<Value> args[] = { wrappedArg0, wrappedArg1 };
                Local<Object> callbackObjLocalRef = Nan::New<Object>(*callbackObjPtr);
                NodeRT::Utils::CallCallbackInDomain(callbackObjLocalRef, _countof(args), args);
              });
            })
          );
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }

      }
      else 
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
		return;
      }

      Local<Value> tokenMapVal = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
      Local<Object> tokenMap;

      if (tokenMapVal.IsEmpty() || Nan::Equals(tokenMapVal, Undefined()).FromMaybe(false))
      {
        tokenMap = Nan::New<Object>();
        NodeRT::Utils::SetHiddenValueWithObject(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked(), tokenMap);
      }
      else
      {
        tokenMap = Nan::To<Object>(tokenMapVal).ToLocalChecked();
      }

      Nan::Set(tokenMap, info[0], CreateOpaqueWrapper(::Windows::Foundation::PropertyValue::CreateInt64(registrationToken.Value)));
    }

    static void RemoveListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected a string and a callback")));
        return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;

      if ((NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str)))
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
        return;
      }

      Local<Function> callback = info[1].As<Function>();
      Local<Value> tokenMap = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
                
      if (tokenMap.IsEmpty() || Nan::Equals(tokenMap, Undefined()).FromMaybe(false))
      {
        return;
      }

      Local<Value> opaqueWrapperObj =  Nan::Get(Nan::To<Object>(tokenMap).ToLocalChecked(), info[0]).ToLocalChecked();

      if (opaqueWrapperObj.IsEmpty() || Nan::Equals(opaqueWrapperObj,Undefined()).FromMaybe(false))
      {
        return;
      }

      OpaqueWrapper *opaqueWrapper = OpaqueWrapper::Unwrap<OpaqueWrapper>(opaqueWrapperObj.As<Object>());
            
      long long tokenValue = (long long) opaqueWrapper->GetObjectInstance();
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      registrationToken.Value = tokenValue;
        
      try 
      {
        if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Compass^>(info.This()))
          {
            Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
            return;
          }
          Compass *wrapper = Compass::Unwrap<Compass>(info.This());
          wrapper->_instance->ReadingChanged::remove(registrationToken);
        }
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }

      Nan::Delete(Nan::To<Object>(tokenMap).ToLocalChecked(), Nan::To<String>(info[0]).ToLocalChecked());
    }
  private:
    ::Windows::Devices::Sensors::Compass^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapCompass(::Windows::Devices::Sensors::Compass^ wintRtInstance);
    friend ::Windows::Devices::Sensors::Compass^ UnwrapCompass(Local<Value> value);
  };
  Persistent<FunctionTemplate> Compass::s_constructorTemplate;

  v8::Local<v8::Value> WrapCompass(::Windows::Devices::Sensors::Compass^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(Compass::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::Compass^ UnwrapCompass(Local<Value> value)
  {
     return Compass::Unwrap<Compass>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitCompass(Local<Object> exports)
  {
    Compass::Init(exports);
  }

  class CompassReading : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("CompassReading").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("headingMagneticNorth").ToLocalChecked(), HeadingMagneticNorthGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("headingTrueNorth").ToLocalChecked(), HeadingTrueNorthGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("headingAccuracy").ToLocalChecked(), HeadingAccuracyGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("CompassReading").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    CompassReading(::Windows::Devices::Sensors::CompassReading^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::CompassReading^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::CompassReading^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::CompassReading^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      CompassReading *wrapperInstance = new CompassReading(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::CompassReading^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::CompassReading^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::CompassReading^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapCompassReading(winRtInstance));
    }


  



    static void HeadingMagneticNorthGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::CompassReading^>(info.This()))
      {
        return;
      }

      CompassReading *wrapper = CompassReading::Unwrap<CompassReading>(info.This());

      try 
      {
        double result = wrapper->_instance->HeadingMagneticNorth;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void HeadingTrueNorthGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::CompassReading^>(info.This()))
      {
        return;
      }

      CompassReading *wrapper = CompassReading::Unwrap<CompassReading>(info.This());

      try 
      {
        ::Platform::IBox<double>^ result = wrapper->_instance->HeadingTrueNorth;
        info.GetReturnValue().Set(result ? static_cast<Local<Value>>(Nan::New<Number>(static_cast<double>(result->Value))) : Undefined());
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TimestampGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::CompassReading^>(info.This()))
      {
        return;
      }

      CompassReading *wrapper = CompassReading::Unwrap<CompassReading>(info.This());

      try 
      {
        ::Windows::Foundation::DateTime result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(NodeRT::Utils::DateTimeToJS(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void HeadingAccuracyGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::CompassReading^>(info.This()))
      {
        return;
      }

      CompassReading *wrapper = CompassReading::Unwrap<CompassReading>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::MagnetometerAccuracy result = wrapper->_instance->HeadingAccuracy;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::CompassReading^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapCompassReading(::Windows::Devices::Sensors::CompassReading^ wintRtInstance);
    friend ::Windows::Devices::Sensors::CompassReading^ UnwrapCompassReading(Local<Value> value);
  };
  Persistent<FunctionTemplate> CompassReading::s_constructorTemplate;

  v8::Local<v8::Value> WrapCompassReading(::Windows::Devices::Sensors::CompassReading^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(CompassReading::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::CompassReading^ UnwrapCompassReading(Local<Value> value)
  {
     return CompassReading::Unwrap<CompassReading>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitCompassReading(Local<Object> exports)
  {
    CompassReading::Init(exports);
  }

  class CompassReadingChangedEventArgs : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("CompassReadingChangedEventArgs").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reading").ToLocalChecked(), ReadingGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("CompassReadingChangedEventArgs").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    CompassReadingChangedEventArgs(::Windows::Devices::Sensors::CompassReadingChangedEventArgs^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::CompassReadingChangedEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::CompassReadingChangedEventArgs^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::CompassReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      CompassReadingChangedEventArgs *wrapperInstance = new CompassReadingChangedEventArgs(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::CompassReadingChangedEventArgs^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::CompassReadingChangedEventArgs^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::CompassReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapCompassReadingChangedEventArgs(winRtInstance));
    }


  



    static void ReadingGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::CompassReadingChangedEventArgs^>(info.This()))
      {
        return;
      }

      CompassReadingChangedEventArgs *wrapper = CompassReadingChangedEventArgs::Unwrap<CompassReadingChangedEventArgs>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::CompassReading^ result = wrapper->_instance->Reading;
        info.GetReturnValue().Set(WrapCompassReading(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::CompassReadingChangedEventArgs^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapCompassReadingChangedEventArgs(::Windows::Devices::Sensors::CompassReadingChangedEventArgs^ wintRtInstance);
    friend ::Windows::Devices::Sensors::CompassReadingChangedEventArgs^ UnwrapCompassReadingChangedEventArgs(Local<Value> value);
  };
  Persistent<FunctionTemplate> CompassReadingChangedEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapCompassReadingChangedEventArgs(::Windows::Devices::Sensors::CompassReadingChangedEventArgs^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(CompassReadingChangedEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::CompassReadingChangedEventArgs^ UnwrapCompassReadingChangedEventArgs(Local<Value> value)
  {
     return CompassReadingChangedEventArgs::Unwrap<CompassReadingChangedEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitCompassReadingChangedEventArgs(Local<Object> exports)
  {
    CompassReadingChangedEventArgs::Init(exports);
  }

  class LightSensor : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("LightSensor").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
            
      Nan::SetPrototypeMethod(localRef, "getCurrentReading", GetCurrentReading);
      
                  
      Nan::SetPrototypeMethod(localRef,"addListener", AddListener);
      Nan::SetPrototypeMethod(localRef,"on", AddListener);
      Nan::SetPrototypeMethod(localRef,"removeListener", RemoveListener);
      Nan::SetPrototypeMethod(localRef, "off", RemoveListener);
            
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reportInterval").ToLocalChecked(), ReportIntervalGetter, ReportIntervalSetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("minimumReportInterval").ToLocalChecked(), MinimumReportIntervalGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("deviceId").ToLocalChecked(), DeviceIdGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);

      Nan::SetMethod(constructor, "getDefault", GetDefault);

      Nan::Set(exports, Nan::New<String>("LightSensor").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    LightSensor(::Windows::Devices::Sensors::LightSensor^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::LightSensor^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::LightSensor^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::LightSensor^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      LightSensor *wrapperInstance = new LightSensor(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::LightSensor^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::LightSensor^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::LightSensor^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapLightSensor(winRtInstance));
    }


  
    static void GetCurrentReading(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::LightSensor^>(info.This()))
      {
        return;
      }

      LightSensor *wrapper = LightSensor::Unwrap<LightSensor>(info.This());

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::LightSensorReading^ result;
          result = wrapper->_instance->GetCurrentReading();
          info.GetReturnValue().Set(WrapLightSensorReading(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }


    static void GetDefault(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::LightSensor^ result;
          result = ::Windows::Devices::Sensors::LightSensor::GetDefault();
          info.GetReturnValue().Set(WrapLightSensor(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }

    static void ReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::LightSensor^>(info.This()))
      {
        return;
      }

      LightSensor *wrapper = LightSensor::Unwrap<LightSensor>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->ReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReportIntervalSetter(Local<String> property, Local<Value> value, const Nan::PropertyCallbackInfo<void> &info)
    {
      HandleScope scope;
      
      if (!value->IsUint32())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Value to set is of unexpected type")));
        return;
      }

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::LightSensor^>(info.This()))
      {
        return;
      }

      LightSensor *wrapper = LightSensor::Unwrap<LightSensor>(info.This());

      try 
      {
        
        unsigned int winRtValue = static_cast<unsigned int>(Nan::To<uint32_t>(value).FromMaybe(0));

        wrapper->_instance->ReportInterval = winRtValue;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }
    }
    
    static void MinimumReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::LightSensor^>(info.This()))
      {
        return;
      }

      LightSensor *wrapper = LightSensor::Unwrap<LightSensor>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->MinimumReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void DeviceIdGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::LightSensor^>(info.This()))
      {
        return;
      }

      LightSensor *wrapper = LightSensor::Unwrap<LightSensor>(info.This());

      try 
      {
        Platform::String^ result = wrapper->_instance->DeviceId;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


    static void AddListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected arguments are eventName(string),callback(function)")));
		return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;
      
      Local<Function> callback = info[1].As<Function>();
      
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::LightSensor^>(info.This()))
        {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
		  return;
        }
        LightSensor *wrapper = LightSensor::Unwrap<LightSensor>(info.This());
      
        try
        {
          Persistent<Object>* perstPtr = new Persistent<Object>();
          perstPtr->Reset(NodeRT::Utils::CreateCallbackObjectInDomain(callback));
          std::shared_ptr<Persistent<Object>> callbackObjPtr(perstPtr, 
            [] (Persistent<Object> *ptr ) {
              NodeUtils::Async::RunOnMain([ptr]() {
                ptr->Reset();
                delete ptr;
            });
          });

          registrationToken = wrapper->_instance->ReadingChanged::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Sensors::LightSensor^, ::Windows::Devices::Sensors::LightSensorReadingChangedEventArgs^>(
            [callbackObjPtr](::Windows::Devices::Sensors::LightSensor^ arg0, ::Windows::Devices::Sensors::LightSensorReadingChangedEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
           	    HandleScope scope;
                TryCatch tryCatch;
              
                Local<Value> error;

                Local<Value> wrappedArg0 = WrapLightSensor(arg0);
                Local<Value> wrappedArg1 = WrapLightSensorReadingChangedEventArgs(arg1);

                if (tryCatch.HasCaught())
                {
                  error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
                }
                else 
                {
                  error = Undefined();
                }

				// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
				// can be fixed by wrapping the conversion code in a function and calling it on the fly
				// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
				tryCatch.~TryCatch();


                if (wrappedArg0.IsEmpty()) wrappedArg0 = Undefined();
                if (wrappedArg1.IsEmpty()) wrappedArg1 = Undefined();

                Local<Value> args[] = { wrappedArg0, wrappedArg1 };
                Local<Object> callbackObjLocalRef = Nan::New<Object>(*callbackObjPtr);
                NodeRT::Utils::CallCallbackInDomain(callbackObjLocalRef, _countof(args), args);
              });
            })
          );
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }

      }
      else 
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
		return;
      }

      Local<Value> tokenMapVal = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
      Local<Object> tokenMap;

      if (tokenMapVal.IsEmpty() || Nan::Equals(tokenMapVal, Undefined()).FromMaybe(false))
      {
        tokenMap = Nan::New<Object>();
        NodeRT::Utils::SetHiddenValueWithObject(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked(), tokenMap);
      }
      else
      {
        tokenMap = Nan::To<Object>(tokenMapVal).ToLocalChecked();
      }

      Nan::Set(tokenMap, info[0], CreateOpaqueWrapper(::Windows::Foundation::PropertyValue::CreateInt64(registrationToken.Value)));
    }

    static void RemoveListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected a string and a callback")));
        return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;

      if ((NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str)))
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
        return;
      }

      Local<Function> callback = info[1].As<Function>();
      Local<Value> tokenMap = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
                
      if (tokenMap.IsEmpty() || Nan::Equals(tokenMap, Undefined()).FromMaybe(false))
      {
        return;
      }

      Local<Value> opaqueWrapperObj =  Nan::Get(Nan::To<Object>(tokenMap).ToLocalChecked(), info[0]).ToLocalChecked();

      if (opaqueWrapperObj.IsEmpty() || Nan::Equals(opaqueWrapperObj,Undefined()).FromMaybe(false))
      {
        return;
      }

      OpaqueWrapper *opaqueWrapper = OpaqueWrapper::Unwrap<OpaqueWrapper>(opaqueWrapperObj.As<Object>());
            
      long long tokenValue = (long long) opaqueWrapper->GetObjectInstance();
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      registrationToken.Value = tokenValue;
        
      try 
      {
        if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::LightSensor^>(info.This()))
          {
            Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
            return;
          }
          LightSensor *wrapper = LightSensor::Unwrap<LightSensor>(info.This());
          wrapper->_instance->ReadingChanged::remove(registrationToken);
        }
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }

      Nan::Delete(Nan::To<Object>(tokenMap).ToLocalChecked(), Nan::To<String>(info[0]).ToLocalChecked());
    }
  private:
    ::Windows::Devices::Sensors::LightSensor^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapLightSensor(::Windows::Devices::Sensors::LightSensor^ wintRtInstance);
    friend ::Windows::Devices::Sensors::LightSensor^ UnwrapLightSensor(Local<Value> value);
  };
  Persistent<FunctionTemplate> LightSensor::s_constructorTemplate;

  v8::Local<v8::Value> WrapLightSensor(::Windows::Devices::Sensors::LightSensor^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(LightSensor::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::LightSensor^ UnwrapLightSensor(Local<Value> value)
  {
     return LightSensor::Unwrap<LightSensor>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitLightSensor(Local<Object> exports)
  {
    LightSensor::Init(exports);
  }

  class LightSensorReading : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("LightSensorReading").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("illuminanceInLux").ToLocalChecked(), IlluminanceInLuxGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("LightSensorReading").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    LightSensorReading(::Windows::Devices::Sensors::LightSensorReading^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::LightSensorReading^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::LightSensorReading^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::LightSensorReading^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      LightSensorReading *wrapperInstance = new LightSensorReading(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::LightSensorReading^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::LightSensorReading^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::LightSensorReading^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapLightSensorReading(winRtInstance));
    }


  



    static void IlluminanceInLuxGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::LightSensorReading^>(info.This()))
      {
        return;
      }

      LightSensorReading *wrapper = LightSensorReading::Unwrap<LightSensorReading>(info.This());

      try 
      {
        float result = wrapper->_instance->IlluminanceInLux;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TimestampGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::LightSensorReading^>(info.This()))
      {
        return;
      }

      LightSensorReading *wrapper = LightSensorReading::Unwrap<LightSensorReading>(info.This());

      try 
      {
        ::Windows::Foundation::DateTime result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(NodeRT::Utils::DateTimeToJS(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::LightSensorReading^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapLightSensorReading(::Windows::Devices::Sensors::LightSensorReading^ wintRtInstance);
    friend ::Windows::Devices::Sensors::LightSensorReading^ UnwrapLightSensorReading(Local<Value> value);
  };
  Persistent<FunctionTemplate> LightSensorReading::s_constructorTemplate;

  v8::Local<v8::Value> WrapLightSensorReading(::Windows::Devices::Sensors::LightSensorReading^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(LightSensorReading::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::LightSensorReading^ UnwrapLightSensorReading(Local<Value> value)
  {
     return LightSensorReading::Unwrap<LightSensorReading>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitLightSensorReading(Local<Object> exports)
  {
    LightSensorReading::Init(exports);
  }

  class LightSensorReadingChangedEventArgs : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("LightSensorReadingChangedEventArgs").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reading").ToLocalChecked(), ReadingGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("LightSensorReadingChangedEventArgs").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    LightSensorReadingChangedEventArgs(::Windows::Devices::Sensors::LightSensorReadingChangedEventArgs^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::LightSensorReadingChangedEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::LightSensorReadingChangedEventArgs^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::LightSensorReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      LightSensorReadingChangedEventArgs *wrapperInstance = new LightSensorReadingChangedEventArgs(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::LightSensorReadingChangedEventArgs^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::LightSensorReadingChangedEventArgs^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::LightSensorReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapLightSensorReadingChangedEventArgs(winRtInstance));
    }


  



    static void ReadingGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::LightSensorReadingChangedEventArgs^>(info.This()))
      {
        return;
      }

      LightSensorReadingChangedEventArgs *wrapper = LightSensorReadingChangedEventArgs::Unwrap<LightSensorReadingChangedEventArgs>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::LightSensorReading^ result = wrapper->_instance->Reading;
        info.GetReturnValue().Set(WrapLightSensorReading(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::LightSensorReadingChangedEventArgs^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapLightSensorReadingChangedEventArgs(::Windows::Devices::Sensors::LightSensorReadingChangedEventArgs^ wintRtInstance);
    friend ::Windows::Devices::Sensors::LightSensorReadingChangedEventArgs^ UnwrapLightSensorReadingChangedEventArgs(Local<Value> value);
  };
  Persistent<FunctionTemplate> LightSensorReadingChangedEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapLightSensorReadingChangedEventArgs(::Windows::Devices::Sensors::LightSensorReadingChangedEventArgs^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(LightSensorReadingChangedEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::LightSensorReadingChangedEventArgs^ UnwrapLightSensorReadingChangedEventArgs(Local<Value> value)
  {
     return LightSensorReadingChangedEventArgs::Unwrap<LightSensorReadingChangedEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitLightSensorReadingChangedEventArgs(Local<Object> exports)
  {
    LightSensorReadingChangedEventArgs::Init(exports);
  }

  class SensorRotationMatrix : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("SensorRotationMatrix").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("m11").ToLocalChecked(), M11Getter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("m12").ToLocalChecked(), M12Getter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("m13").ToLocalChecked(), M13Getter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("m21").ToLocalChecked(), M21Getter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("m22").ToLocalChecked(), M22Getter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("m23").ToLocalChecked(), M23Getter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("m31").ToLocalChecked(), M31Getter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("m32").ToLocalChecked(), M32Getter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("m33").ToLocalChecked(), M33Getter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("SensorRotationMatrix").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    SensorRotationMatrix(::Windows::Devices::Sensors::SensorRotationMatrix^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::SensorRotationMatrix^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorRotationMatrix^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::SensorRotationMatrix^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      SensorRotationMatrix *wrapperInstance = new SensorRotationMatrix(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorRotationMatrix^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::SensorRotationMatrix^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::SensorRotationMatrix^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapSensorRotationMatrix(winRtInstance));
    }


  



    static void M11Getter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorRotationMatrix^>(info.This()))
      {
        return;
      }

      SensorRotationMatrix *wrapper = SensorRotationMatrix::Unwrap<SensorRotationMatrix>(info.This());

      try 
      {
        float result = wrapper->_instance->M11;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void M12Getter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorRotationMatrix^>(info.This()))
      {
        return;
      }

      SensorRotationMatrix *wrapper = SensorRotationMatrix::Unwrap<SensorRotationMatrix>(info.This());

      try 
      {
        float result = wrapper->_instance->M12;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void M13Getter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorRotationMatrix^>(info.This()))
      {
        return;
      }

      SensorRotationMatrix *wrapper = SensorRotationMatrix::Unwrap<SensorRotationMatrix>(info.This());

      try 
      {
        float result = wrapper->_instance->M13;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void M21Getter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorRotationMatrix^>(info.This()))
      {
        return;
      }

      SensorRotationMatrix *wrapper = SensorRotationMatrix::Unwrap<SensorRotationMatrix>(info.This());

      try 
      {
        float result = wrapper->_instance->M21;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void M22Getter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorRotationMatrix^>(info.This()))
      {
        return;
      }

      SensorRotationMatrix *wrapper = SensorRotationMatrix::Unwrap<SensorRotationMatrix>(info.This());

      try 
      {
        float result = wrapper->_instance->M22;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void M23Getter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorRotationMatrix^>(info.This()))
      {
        return;
      }

      SensorRotationMatrix *wrapper = SensorRotationMatrix::Unwrap<SensorRotationMatrix>(info.This());

      try 
      {
        float result = wrapper->_instance->M23;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void M31Getter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorRotationMatrix^>(info.This()))
      {
        return;
      }

      SensorRotationMatrix *wrapper = SensorRotationMatrix::Unwrap<SensorRotationMatrix>(info.This());

      try 
      {
        float result = wrapper->_instance->M31;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void M32Getter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorRotationMatrix^>(info.This()))
      {
        return;
      }

      SensorRotationMatrix *wrapper = SensorRotationMatrix::Unwrap<SensorRotationMatrix>(info.This());

      try 
      {
        float result = wrapper->_instance->M32;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void M33Getter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorRotationMatrix^>(info.This()))
      {
        return;
      }

      SensorRotationMatrix *wrapper = SensorRotationMatrix::Unwrap<SensorRotationMatrix>(info.This());

      try 
      {
        float result = wrapper->_instance->M33;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::SensorRotationMatrix^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapSensorRotationMatrix(::Windows::Devices::Sensors::SensorRotationMatrix^ wintRtInstance);
    friend ::Windows::Devices::Sensors::SensorRotationMatrix^ UnwrapSensorRotationMatrix(Local<Value> value);
  };
  Persistent<FunctionTemplate> SensorRotationMatrix::s_constructorTemplate;

  v8::Local<v8::Value> WrapSensorRotationMatrix(::Windows::Devices::Sensors::SensorRotationMatrix^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(SensorRotationMatrix::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::SensorRotationMatrix^ UnwrapSensorRotationMatrix(Local<Value> value)
  {
     return SensorRotationMatrix::Unwrap<SensorRotationMatrix>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitSensorRotationMatrix(Local<Object> exports)
  {
    SensorRotationMatrix::Init(exports);
  }

  class SensorQuaternion : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("SensorQuaternion").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("w").ToLocalChecked(), WGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("x").ToLocalChecked(), XGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("y").ToLocalChecked(), YGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("z").ToLocalChecked(), ZGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("SensorQuaternion").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    SensorQuaternion(::Windows::Devices::Sensors::SensorQuaternion^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::SensorQuaternion^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorQuaternion^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::SensorQuaternion^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      SensorQuaternion *wrapperInstance = new SensorQuaternion(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorQuaternion^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::SensorQuaternion^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::SensorQuaternion^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapSensorQuaternion(winRtInstance));
    }


  



    static void WGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorQuaternion^>(info.This()))
      {
        return;
      }

      SensorQuaternion *wrapper = SensorQuaternion::Unwrap<SensorQuaternion>(info.This());

      try 
      {
        float result = wrapper->_instance->W;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void XGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorQuaternion^>(info.This()))
      {
        return;
      }

      SensorQuaternion *wrapper = SensorQuaternion::Unwrap<SensorQuaternion>(info.This());

      try 
      {
        float result = wrapper->_instance->X;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void YGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorQuaternion^>(info.This()))
      {
        return;
      }

      SensorQuaternion *wrapper = SensorQuaternion::Unwrap<SensorQuaternion>(info.This());

      try 
      {
        float result = wrapper->_instance->Y;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ZGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorQuaternion^>(info.This()))
      {
        return;
      }

      SensorQuaternion *wrapper = SensorQuaternion::Unwrap<SensorQuaternion>(info.This());

      try 
      {
        float result = wrapper->_instance->Z;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::SensorQuaternion^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapSensorQuaternion(::Windows::Devices::Sensors::SensorQuaternion^ wintRtInstance);
    friend ::Windows::Devices::Sensors::SensorQuaternion^ UnwrapSensorQuaternion(Local<Value> value);
  };
  Persistent<FunctionTemplate> SensorQuaternion::s_constructorTemplate;

  v8::Local<v8::Value> WrapSensorQuaternion(::Windows::Devices::Sensors::SensorQuaternion^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(SensorQuaternion::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::SensorQuaternion^ UnwrapSensorQuaternion(Local<Value> value)
  {
     return SensorQuaternion::Unwrap<SensorQuaternion>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitSensorQuaternion(Local<Object> exports)
  {
    SensorQuaternion::Init(exports);
  }

  class OrientationSensor : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("OrientationSensor").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
            
      Nan::SetPrototypeMethod(localRef, "getCurrentReading", GetCurrentReading);
      
                  
      Nan::SetPrototypeMethod(localRef,"addListener", AddListener);
      Nan::SetPrototypeMethod(localRef,"on", AddListener);
      Nan::SetPrototypeMethod(localRef,"removeListener", RemoveListener);
      Nan::SetPrototypeMethod(localRef, "off", RemoveListener);
            
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reportInterval").ToLocalChecked(), ReportIntervalGetter, ReportIntervalSetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("minimumReportInterval").ToLocalChecked(), MinimumReportIntervalGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("readingTransform").ToLocalChecked(), ReadingTransformGetter, ReadingTransformSetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("readingType").ToLocalChecked(), ReadingTypeGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("deviceId").ToLocalChecked(), DeviceIdGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);

      Nan::SetMethod(constructor, "getDefaultForRelativeReadings", GetDefaultForRelativeReadings);
      Nan::SetMethod(constructor, "getDefault", GetDefault);

      Nan::Set(exports, Nan::New<String>("OrientationSensor").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    OrientationSensor(::Windows::Devices::Sensors::OrientationSensor^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::OrientationSensor^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensor^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::OrientationSensor^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      OrientationSensor *wrapperInstance = new OrientationSensor(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensor^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::OrientationSensor^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::OrientationSensor^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapOrientationSensor(winRtInstance));
    }


  
    static void GetCurrentReading(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensor^>(info.This()))
      {
        return;
      }

      OrientationSensor *wrapper = OrientationSensor::Unwrap<OrientationSensor>(info.This());

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::OrientationSensorReading^ result;
          result = wrapper->_instance->GetCurrentReading();
          info.GetReturnValue().Set(WrapOrientationSensorReading(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }


    static void GetDefaultForRelativeReadings(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::OrientationSensor^ result;
          result = ::Windows::Devices::Sensors::OrientationSensor::GetDefaultForRelativeReadings();
          info.GetReturnValue().Set(WrapOrientationSensor(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }
    static void GetDefault(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::OrientationSensor^ result;
          result = ::Windows::Devices::Sensors::OrientationSensor::GetDefault();
          info.GetReturnValue().Set(WrapOrientationSensor(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }

    static void ReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensor^>(info.This()))
      {
        return;
      }

      OrientationSensor *wrapper = OrientationSensor::Unwrap<OrientationSensor>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->ReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReportIntervalSetter(Local<String> property, Local<Value> value, const Nan::PropertyCallbackInfo<void> &info)
    {
      HandleScope scope;
      
      if (!value->IsUint32())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Value to set is of unexpected type")));
        return;
      }

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensor^>(info.This()))
      {
        return;
      }

      OrientationSensor *wrapper = OrientationSensor::Unwrap<OrientationSensor>(info.This());

      try 
      {
        
        unsigned int winRtValue = static_cast<unsigned int>(Nan::To<uint32_t>(value).FromMaybe(0));

        wrapper->_instance->ReportInterval = winRtValue;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }
    }
    
    static void MinimumReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensor^>(info.This()))
      {
        return;
      }

      OrientationSensor *wrapper = OrientationSensor::Unwrap<OrientationSensor>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->MinimumReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReadingTransformGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensor^>(info.This()))
      {
        return;
      }

      OrientationSensor *wrapper = OrientationSensor::Unwrap<OrientationSensor>(info.This());

      try 
      {
        ::Windows::Graphics::Display::DisplayOrientations result = wrapper->_instance->ReadingTransform;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReadingTransformSetter(Local<String> property, Local<Value> value, const Nan::PropertyCallbackInfo<void> &info)
    {
      HandleScope scope;
      
      if (!value->IsInt32())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Value to set is of unexpected type")));
        return;
      }

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensor^>(info.This()))
      {
        return;
      }

      OrientationSensor *wrapper = OrientationSensor::Unwrap<OrientationSensor>(info.This());

      try 
      {
        
        ::Windows::Graphics::Display::DisplayOrientations winRtValue = static_cast<::Windows::Graphics::Display::DisplayOrientations>(Nan::To<int32_t>(value).FromMaybe(0));

        wrapper->_instance->ReadingTransform = winRtValue;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }
    }
    
    static void ReadingTypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensor^>(info.This()))
      {
        return;
      }

      OrientationSensor *wrapper = OrientationSensor::Unwrap<OrientationSensor>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::SensorReadingType result = wrapper->_instance->ReadingType;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void DeviceIdGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensor^>(info.This()))
      {
        return;
      }

      OrientationSensor *wrapper = OrientationSensor::Unwrap<OrientationSensor>(info.This());

      try 
      {
        Platform::String^ result = wrapper->_instance->DeviceId;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


    static void AddListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected arguments are eventName(string),callback(function)")));
		return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;
      
      Local<Function> callback = info[1].As<Function>();
      
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensor^>(info.This()))
        {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
		  return;
        }
        OrientationSensor *wrapper = OrientationSensor::Unwrap<OrientationSensor>(info.This());
      
        try
        {
          Persistent<Object>* perstPtr = new Persistent<Object>();
          perstPtr->Reset(NodeRT::Utils::CreateCallbackObjectInDomain(callback));
          std::shared_ptr<Persistent<Object>> callbackObjPtr(perstPtr, 
            [] (Persistent<Object> *ptr ) {
              NodeUtils::Async::RunOnMain([ptr]() {
                ptr->Reset();
                delete ptr;
            });
          });

          registrationToken = wrapper->_instance->ReadingChanged::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Sensors::OrientationSensor^, ::Windows::Devices::Sensors::OrientationSensorReadingChangedEventArgs^>(
            [callbackObjPtr](::Windows::Devices::Sensors::OrientationSensor^ arg0, ::Windows::Devices::Sensors::OrientationSensorReadingChangedEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
           	    HandleScope scope;
                TryCatch tryCatch;
              
                Local<Value> error;

                Local<Value> wrappedArg0 = WrapOrientationSensor(arg0);
                Local<Value> wrappedArg1 = WrapOrientationSensorReadingChangedEventArgs(arg1);

                if (tryCatch.HasCaught())
                {
                  error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
                }
                else 
                {
                  error = Undefined();
                }

				// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
				// can be fixed by wrapping the conversion code in a function and calling it on the fly
				// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
				tryCatch.~TryCatch();


                if (wrappedArg0.IsEmpty()) wrappedArg0 = Undefined();
                if (wrappedArg1.IsEmpty()) wrappedArg1 = Undefined();

                Local<Value> args[] = { wrappedArg0, wrappedArg1 };
                Local<Object> callbackObjLocalRef = Nan::New<Object>(*callbackObjPtr);
                NodeRT::Utils::CallCallbackInDomain(callbackObjLocalRef, _countof(args), args);
              });
            })
          );
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }

      }
      else 
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
		return;
      }

      Local<Value> tokenMapVal = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
      Local<Object> tokenMap;

      if (tokenMapVal.IsEmpty() || Nan::Equals(tokenMapVal, Undefined()).FromMaybe(false))
      {
        tokenMap = Nan::New<Object>();
        NodeRT::Utils::SetHiddenValueWithObject(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked(), tokenMap);
      }
      else
      {
        tokenMap = Nan::To<Object>(tokenMapVal).ToLocalChecked();
      }

      Nan::Set(tokenMap, info[0], CreateOpaqueWrapper(::Windows::Foundation::PropertyValue::CreateInt64(registrationToken.Value)));
    }

    static void RemoveListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected a string and a callback")));
        return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;

      if ((NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str)))
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
        return;
      }

      Local<Function> callback = info[1].As<Function>();
      Local<Value> tokenMap = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
                
      if (tokenMap.IsEmpty() || Nan::Equals(tokenMap, Undefined()).FromMaybe(false))
      {
        return;
      }

      Local<Value> opaqueWrapperObj =  Nan::Get(Nan::To<Object>(tokenMap).ToLocalChecked(), info[0]).ToLocalChecked();

      if (opaqueWrapperObj.IsEmpty() || Nan::Equals(opaqueWrapperObj,Undefined()).FromMaybe(false))
      {
        return;
      }

      OpaqueWrapper *opaqueWrapper = OpaqueWrapper::Unwrap<OpaqueWrapper>(opaqueWrapperObj.As<Object>());
            
      long long tokenValue = (long long) opaqueWrapper->GetObjectInstance();
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      registrationToken.Value = tokenValue;
        
      try 
      {
        if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensor^>(info.This()))
          {
            Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
            return;
          }
          OrientationSensor *wrapper = OrientationSensor::Unwrap<OrientationSensor>(info.This());
          wrapper->_instance->ReadingChanged::remove(registrationToken);
        }
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }

      Nan::Delete(Nan::To<Object>(tokenMap).ToLocalChecked(), Nan::To<String>(info[0]).ToLocalChecked());
    }
  private:
    ::Windows::Devices::Sensors::OrientationSensor^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapOrientationSensor(::Windows::Devices::Sensors::OrientationSensor^ wintRtInstance);
    friend ::Windows::Devices::Sensors::OrientationSensor^ UnwrapOrientationSensor(Local<Value> value);
  };
  Persistent<FunctionTemplate> OrientationSensor::s_constructorTemplate;

  v8::Local<v8::Value> WrapOrientationSensor(::Windows::Devices::Sensors::OrientationSensor^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(OrientationSensor::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::OrientationSensor^ UnwrapOrientationSensor(Local<Value> value)
  {
     return OrientationSensor::Unwrap<OrientationSensor>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitOrientationSensor(Local<Object> exports)
  {
    OrientationSensor::Init(exports);
  }

  class OrientationSensorReading : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("OrientationSensorReading").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("quaternion").ToLocalChecked(), QuaternionGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rotationMatrix").ToLocalChecked(), RotationMatrixGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("yawAccuracy").ToLocalChecked(), YawAccuracyGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("OrientationSensorReading").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    OrientationSensorReading(::Windows::Devices::Sensors::OrientationSensorReading^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::OrientationSensorReading^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensorReading^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::OrientationSensorReading^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      OrientationSensorReading *wrapperInstance = new OrientationSensorReading(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensorReading^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::OrientationSensorReading^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::OrientationSensorReading^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapOrientationSensorReading(winRtInstance));
    }


  



    static void QuaternionGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensorReading^>(info.This()))
      {
        return;
      }

      OrientationSensorReading *wrapper = OrientationSensorReading::Unwrap<OrientationSensorReading>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::SensorQuaternion^ result = wrapper->_instance->Quaternion;
        info.GetReturnValue().Set(WrapSensorQuaternion(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void RotationMatrixGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensorReading^>(info.This()))
      {
        return;
      }

      OrientationSensorReading *wrapper = OrientationSensorReading::Unwrap<OrientationSensorReading>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::SensorRotationMatrix^ result = wrapper->_instance->RotationMatrix;
        info.GetReturnValue().Set(WrapSensorRotationMatrix(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TimestampGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensorReading^>(info.This()))
      {
        return;
      }

      OrientationSensorReading *wrapper = OrientationSensorReading::Unwrap<OrientationSensorReading>(info.This());

      try 
      {
        ::Windows::Foundation::DateTime result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(NodeRT::Utils::DateTimeToJS(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void YawAccuracyGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensorReading^>(info.This()))
      {
        return;
      }

      OrientationSensorReading *wrapper = OrientationSensorReading::Unwrap<OrientationSensorReading>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::MagnetometerAccuracy result = wrapper->_instance->YawAccuracy;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::OrientationSensorReading^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapOrientationSensorReading(::Windows::Devices::Sensors::OrientationSensorReading^ wintRtInstance);
    friend ::Windows::Devices::Sensors::OrientationSensorReading^ UnwrapOrientationSensorReading(Local<Value> value);
  };
  Persistent<FunctionTemplate> OrientationSensorReading::s_constructorTemplate;

  v8::Local<v8::Value> WrapOrientationSensorReading(::Windows::Devices::Sensors::OrientationSensorReading^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(OrientationSensorReading::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::OrientationSensorReading^ UnwrapOrientationSensorReading(Local<Value> value)
  {
     return OrientationSensorReading::Unwrap<OrientationSensorReading>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitOrientationSensorReading(Local<Object> exports)
  {
    OrientationSensorReading::Init(exports);
  }

  class OrientationSensorReadingChangedEventArgs : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("OrientationSensorReadingChangedEventArgs").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reading").ToLocalChecked(), ReadingGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("OrientationSensorReadingChangedEventArgs").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    OrientationSensorReadingChangedEventArgs(::Windows::Devices::Sensors::OrientationSensorReadingChangedEventArgs^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::OrientationSensorReadingChangedEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensorReadingChangedEventArgs^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::OrientationSensorReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      OrientationSensorReadingChangedEventArgs *wrapperInstance = new OrientationSensorReadingChangedEventArgs(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensorReadingChangedEventArgs^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::OrientationSensorReadingChangedEventArgs^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::OrientationSensorReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapOrientationSensorReadingChangedEventArgs(winRtInstance));
    }


  



    static void ReadingGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::OrientationSensorReadingChangedEventArgs^>(info.This()))
      {
        return;
      }

      OrientationSensorReadingChangedEventArgs *wrapper = OrientationSensorReadingChangedEventArgs::Unwrap<OrientationSensorReadingChangedEventArgs>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::OrientationSensorReading^ result = wrapper->_instance->Reading;
        info.GetReturnValue().Set(WrapOrientationSensorReading(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::OrientationSensorReadingChangedEventArgs^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapOrientationSensorReadingChangedEventArgs(::Windows::Devices::Sensors::OrientationSensorReadingChangedEventArgs^ wintRtInstance);
    friend ::Windows::Devices::Sensors::OrientationSensorReadingChangedEventArgs^ UnwrapOrientationSensorReadingChangedEventArgs(Local<Value> value);
  };
  Persistent<FunctionTemplate> OrientationSensorReadingChangedEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapOrientationSensorReadingChangedEventArgs(::Windows::Devices::Sensors::OrientationSensorReadingChangedEventArgs^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(OrientationSensorReadingChangedEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::OrientationSensorReadingChangedEventArgs^ UnwrapOrientationSensorReadingChangedEventArgs(Local<Value> value)
  {
     return OrientationSensorReadingChangedEventArgs::Unwrap<OrientationSensorReadingChangedEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitOrientationSensorReadingChangedEventArgs(Local<Object> exports)
  {
    OrientationSensorReadingChangedEventArgs::Init(exports);
  }

  class SimpleOrientationSensor : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("SimpleOrientationSensor").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
            
      Nan::SetPrototypeMethod(localRef, "getCurrentOrientation", GetCurrentOrientation);
      
                  
      Nan::SetPrototypeMethod(localRef,"addListener", AddListener);
      Nan::SetPrototypeMethod(localRef,"on", AddListener);
      Nan::SetPrototypeMethod(localRef,"removeListener", RemoveListener);
      Nan::SetPrototypeMethod(localRef, "off", RemoveListener);
            
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("readingTransform").ToLocalChecked(), ReadingTransformGetter, ReadingTransformSetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("deviceId").ToLocalChecked(), DeviceIdGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);

      Nan::SetMethod(constructor, "getDefault", GetDefault);

      Nan::Set(exports, Nan::New<String>("SimpleOrientationSensor").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    SimpleOrientationSensor(::Windows::Devices::Sensors::SimpleOrientationSensor^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::SimpleOrientationSensor^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SimpleOrientationSensor^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::SimpleOrientationSensor^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      SimpleOrientationSensor *wrapperInstance = new SimpleOrientationSensor(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SimpleOrientationSensor^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::SimpleOrientationSensor^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::SimpleOrientationSensor^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapSimpleOrientationSensor(winRtInstance));
    }


  
    static void GetCurrentOrientation(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SimpleOrientationSensor^>(info.This()))
      {
        return;
      }

      SimpleOrientationSensor *wrapper = SimpleOrientationSensor::Unwrap<SimpleOrientationSensor>(info.This());

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::SimpleOrientation result;
          result = wrapper->_instance->GetCurrentOrientation();
          info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }


    static void GetDefault(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::SimpleOrientationSensor^ result;
          result = ::Windows::Devices::Sensors::SimpleOrientationSensor::GetDefault();
          info.GetReturnValue().Set(WrapSimpleOrientationSensor(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }

    static void ReadingTransformGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SimpleOrientationSensor^>(info.This()))
      {
        return;
      }

      SimpleOrientationSensor *wrapper = SimpleOrientationSensor::Unwrap<SimpleOrientationSensor>(info.This());

      try 
      {
        ::Windows::Graphics::Display::DisplayOrientations result = wrapper->_instance->ReadingTransform;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReadingTransformSetter(Local<String> property, Local<Value> value, const Nan::PropertyCallbackInfo<void> &info)
    {
      HandleScope scope;
      
      if (!value->IsInt32())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Value to set is of unexpected type")));
        return;
      }

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SimpleOrientationSensor^>(info.This()))
      {
        return;
      }

      SimpleOrientationSensor *wrapper = SimpleOrientationSensor::Unwrap<SimpleOrientationSensor>(info.This());

      try 
      {
        
        ::Windows::Graphics::Display::DisplayOrientations winRtValue = static_cast<::Windows::Graphics::Display::DisplayOrientations>(Nan::To<int32_t>(value).FromMaybe(0));

        wrapper->_instance->ReadingTransform = winRtValue;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }
    }
    
    static void DeviceIdGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SimpleOrientationSensor^>(info.This()))
      {
        return;
      }

      SimpleOrientationSensor *wrapper = SimpleOrientationSensor::Unwrap<SimpleOrientationSensor>(info.This());

      try 
      {
        Platform::String^ result = wrapper->_instance->DeviceId;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


    static void AddListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected arguments are eventName(string),callback(function)")));
		return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;
      
      Local<Function> callback = info[1].As<Function>();
      
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      if (NodeRT::Utils::CaseInsenstiveEquals(L"orientationChanged", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SimpleOrientationSensor^>(info.This()))
        {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
		  return;
        }
        SimpleOrientationSensor *wrapper = SimpleOrientationSensor::Unwrap<SimpleOrientationSensor>(info.This());
      
        try
        {
          Persistent<Object>* perstPtr = new Persistent<Object>();
          perstPtr->Reset(NodeRT::Utils::CreateCallbackObjectInDomain(callback));
          std::shared_ptr<Persistent<Object>> callbackObjPtr(perstPtr, 
            [] (Persistent<Object> *ptr ) {
              NodeUtils::Async::RunOnMain([ptr]() {
                ptr->Reset();
                delete ptr;
            });
          });

          registrationToken = wrapper->_instance->OrientationChanged::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Sensors::SimpleOrientationSensor^, ::Windows::Devices::Sensors::SimpleOrientationSensorOrientationChangedEventArgs^>(
            [callbackObjPtr](::Windows::Devices::Sensors::SimpleOrientationSensor^ arg0, ::Windows::Devices::Sensors::SimpleOrientationSensorOrientationChangedEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
           	    HandleScope scope;
                TryCatch tryCatch;
              
                Local<Value> error;

                Local<Value> wrappedArg0 = WrapSimpleOrientationSensor(arg0);
                Local<Value> wrappedArg1 = WrapSimpleOrientationSensorOrientationChangedEventArgs(arg1);

                if (tryCatch.HasCaught())
                {
                  error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
                }
                else 
                {
                  error = Undefined();
                }

				// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
				// can be fixed by wrapping the conversion code in a function and calling it on the fly
				// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
				tryCatch.~TryCatch();


                if (wrappedArg0.IsEmpty()) wrappedArg0 = Undefined();
                if (wrappedArg1.IsEmpty()) wrappedArg1 = Undefined();

                Local<Value> args[] = { wrappedArg0, wrappedArg1 };
                Local<Object> callbackObjLocalRef = Nan::New<Object>(*callbackObjPtr);
                NodeRT::Utils::CallCallbackInDomain(callbackObjLocalRef, _countof(args), args);
              });
            })
          );
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }

      }
      else 
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
		return;
      }

      Local<Value> tokenMapVal = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
      Local<Object> tokenMap;

      if (tokenMapVal.IsEmpty() || Nan::Equals(tokenMapVal, Undefined()).FromMaybe(false))
      {
        tokenMap = Nan::New<Object>();
        NodeRT::Utils::SetHiddenValueWithObject(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked(), tokenMap);
      }
      else
      {
        tokenMap = Nan::To<Object>(tokenMapVal).ToLocalChecked();
      }

      Nan::Set(tokenMap, info[0], CreateOpaqueWrapper(::Windows::Foundation::PropertyValue::CreateInt64(registrationToken.Value)));
    }

    static void RemoveListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected a string and a callback")));
        return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;

      if ((NodeRT::Utils::CaseInsenstiveEquals(L"orientationChanged", str)))
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
        return;
      }

      Local<Function> callback = info[1].As<Function>();
      Local<Value> tokenMap = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
                
      if (tokenMap.IsEmpty() || Nan::Equals(tokenMap, Undefined()).FromMaybe(false))
      {
        return;
      }

      Local<Value> opaqueWrapperObj =  Nan::Get(Nan::To<Object>(tokenMap).ToLocalChecked(), info[0]).ToLocalChecked();

      if (opaqueWrapperObj.IsEmpty() || Nan::Equals(opaqueWrapperObj,Undefined()).FromMaybe(false))
      {
        return;
      }

      OpaqueWrapper *opaqueWrapper = OpaqueWrapper::Unwrap<OpaqueWrapper>(opaqueWrapperObj.As<Object>());
            
      long long tokenValue = (long long) opaqueWrapper->GetObjectInstance();
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      registrationToken.Value = tokenValue;
        
      try 
      {
        if (NodeRT::Utils::CaseInsenstiveEquals(L"orientationChanged", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SimpleOrientationSensor^>(info.This()))
          {
            Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
            return;
          }
          SimpleOrientationSensor *wrapper = SimpleOrientationSensor::Unwrap<SimpleOrientationSensor>(info.This());
          wrapper->_instance->OrientationChanged::remove(registrationToken);
        }
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }

      Nan::Delete(Nan::To<Object>(tokenMap).ToLocalChecked(), Nan::To<String>(info[0]).ToLocalChecked());
    }
  private:
    ::Windows::Devices::Sensors::SimpleOrientationSensor^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapSimpleOrientationSensor(::Windows::Devices::Sensors::SimpleOrientationSensor^ wintRtInstance);
    friend ::Windows::Devices::Sensors::SimpleOrientationSensor^ UnwrapSimpleOrientationSensor(Local<Value> value);
  };
  Persistent<FunctionTemplate> SimpleOrientationSensor::s_constructorTemplate;

  v8::Local<v8::Value> WrapSimpleOrientationSensor(::Windows::Devices::Sensors::SimpleOrientationSensor^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(SimpleOrientationSensor::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::SimpleOrientationSensor^ UnwrapSimpleOrientationSensor(Local<Value> value)
  {
     return SimpleOrientationSensor::Unwrap<SimpleOrientationSensor>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitSimpleOrientationSensor(Local<Object> exports)
  {
    SimpleOrientationSensor::Init(exports);
  }

  class SimpleOrientationSensorOrientationChangedEventArgs : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("SimpleOrientationSensorOrientationChangedEventArgs").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("orientation").ToLocalChecked(), OrientationGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("SimpleOrientationSensorOrientationChangedEventArgs").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    SimpleOrientationSensorOrientationChangedEventArgs(::Windows::Devices::Sensors::SimpleOrientationSensorOrientationChangedEventArgs^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::SimpleOrientationSensorOrientationChangedEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SimpleOrientationSensorOrientationChangedEventArgs^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::SimpleOrientationSensorOrientationChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      SimpleOrientationSensorOrientationChangedEventArgs *wrapperInstance = new SimpleOrientationSensorOrientationChangedEventArgs(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SimpleOrientationSensorOrientationChangedEventArgs^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::SimpleOrientationSensorOrientationChangedEventArgs^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::SimpleOrientationSensorOrientationChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapSimpleOrientationSensorOrientationChangedEventArgs(winRtInstance));
    }


  



    static void OrientationGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SimpleOrientationSensorOrientationChangedEventArgs^>(info.This()))
      {
        return;
      }

      SimpleOrientationSensorOrientationChangedEventArgs *wrapper = SimpleOrientationSensorOrientationChangedEventArgs::Unwrap<SimpleOrientationSensorOrientationChangedEventArgs>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::SimpleOrientation result = wrapper->_instance->Orientation;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TimestampGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SimpleOrientationSensorOrientationChangedEventArgs^>(info.This()))
      {
        return;
      }

      SimpleOrientationSensorOrientationChangedEventArgs *wrapper = SimpleOrientationSensorOrientationChangedEventArgs::Unwrap<SimpleOrientationSensorOrientationChangedEventArgs>(info.This());

      try 
      {
        ::Windows::Foundation::DateTime result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(NodeRT::Utils::DateTimeToJS(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::SimpleOrientationSensorOrientationChangedEventArgs^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapSimpleOrientationSensorOrientationChangedEventArgs(::Windows::Devices::Sensors::SimpleOrientationSensorOrientationChangedEventArgs^ wintRtInstance);
    friend ::Windows::Devices::Sensors::SimpleOrientationSensorOrientationChangedEventArgs^ UnwrapSimpleOrientationSensorOrientationChangedEventArgs(Local<Value> value);
  };
  Persistent<FunctionTemplate> SimpleOrientationSensorOrientationChangedEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapSimpleOrientationSensorOrientationChangedEventArgs(::Windows::Devices::Sensors::SimpleOrientationSensorOrientationChangedEventArgs^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(SimpleOrientationSensorOrientationChangedEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::SimpleOrientationSensorOrientationChangedEventArgs^ UnwrapSimpleOrientationSensorOrientationChangedEventArgs(Local<Value> value)
  {
     return SimpleOrientationSensorOrientationChangedEventArgs::Unwrap<SimpleOrientationSensorOrientationChangedEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitSimpleOrientationSensorOrientationChangedEventArgs(Local<Object> exports)
  {
    SimpleOrientationSensorOrientationChangedEventArgs::Init(exports);
  }

  class Magnetometer : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("Magnetometer").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
            
      Nan::SetPrototypeMethod(localRef, "getCurrentReading", GetCurrentReading);
      
                  
      Nan::SetPrototypeMethod(localRef,"addListener", AddListener);
      Nan::SetPrototypeMethod(localRef,"on", AddListener);
      Nan::SetPrototypeMethod(localRef,"removeListener", RemoveListener);
      Nan::SetPrototypeMethod(localRef, "off", RemoveListener);
            
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reportInterval").ToLocalChecked(), ReportIntervalGetter, ReportIntervalSetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("minimumReportInterval").ToLocalChecked(), MinimumReportIntervalGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("readingTransform").ToLocalChecked(), ReadingTransformGetter, ReadingTransformSetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("deviceId").ToLocalChecked(), DeviceIdGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);

      Nan::SetMethod(constructor, "getDefault", GetDefault);

      Nan::Set(exports, Nan::New<String>("Magnetometer").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    Magnetometer(::Windows::Devices::Sensors::Magnetometer^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::Magnetometer^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Magnetometer^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::Magnetometer^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      Magnetometer *wrapperInstance = new Magnetometer(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Magnetometer^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::Magnetometer^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::Magnetometer^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapMagnetometer(winRtInstance));
    }


  
    static void GetCurrentReading(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Magnetometer^>(info.This()))
      {
        return;
      }

      Magnetometer *wrapper = Magnetometer::Unwrap<Magnetometer>(info.This());

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::MagnetometerReading^ result;
          result = wrapper->_instance->GetCurrentReading();
          info.GetReturnValue().Set(WrapMagnetometerReading(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }


    static void GetDefault(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::Magnetometer^ result;
          result = ::Windows::Devices::Sensors::Magnetometer::GetDefault();
          info.GetReturnValue().Set(WrapMagnetometer(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }

    static void ReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Magnetometer^>(info.This()))
      {
        return;
      }

      Magnetometer *wrapper = Magnetometer::Unwrap<Magnetometer>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->ReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReportIntervalSetter(Local<String> property, Local<Value> value, const Nan::PropertyCallbackInfo<void> &info)
    {
      HandleScope scope;
      
      if (!value->IsUint32())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Value to set is of unexpected type")));
        return;
      }

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Magnetometer^>(info.This()))
      {
        return;
      }

      Magnetometer *wrapper = Magnetometer::Unwrap<Magnetometer>(info.This());

      try 
      {
        
        unsigned int winRtValue = static_cast<unsigned int>(Nan::To<uint32_t>(value).FromMaybe(0));

        wrapper->_instance->ReportInterval = winRtValue;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }
    }
    
    static void MinimumReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Magnetometer^>(info.This()))
      {
        return;
      }

      Magnetometer *wrapper = Magnetometer::Unwrap<Magnetometer>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->MinimumReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReadingTransformGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Magnetometer^>(info.This()))
      {
        return;
      }

      Magnetometer *wrapper = Magnetometer::Unwrap<Magnetometer>(info.This());

      try 
      {
        ::Windows::Graphics::Display::DisplayOrientations result = wrapper->_instance->ReadingTransform;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReadingTransformSetter(Local<String> property, Local<Value> value, const Nan::PropertyCallbackInfo<void> &info)
    {
      HandleScope scope;
      
      if (!value->IsInt32())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Value to set is of unexpected type")));
        return;
      }

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Magnetometer^>(info.This()))
      {
        return;
      }

      Magnetometer *wrapper = Magnetometer::Unwrap<Magnetometer>(info.This());

      try 
      {
        
        ::Windows::Graphics::Display::DisplayOrientations winRtValue = static_cast<::Windows::Graphics::Display::DisplayOrientations>(Nan::To<int32_t>(value).FromMaybe(0));

        wrapper->_instance->ReadingTransform = winRtValue;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }
    }
    
    static void DeviceIdGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Magnetometer^>(info.This()))
      {
        return;
      }

      Magnetometer *wrapper = Magnetometer::Unwrap<Magnetometer>(info.This());

      try 
      {
        Platform::String^ result = wrapper->_instance->DeviceId;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


    static void AddListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected arguments are eventName(string),callback(function)")));
		return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;
      
      Local<Function> callback = info[1].As<Function>();
      
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Magnetometer^>(info.This()))
        {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
		  return;
        }
        Magnetometer *wrapper = Magnetometer::Unwrap<Magnetometer>(info.This());
      
        try
        {
          Persistent<Object>* perstPtr = new Persistent<Object>();
          perstPtr->Reset(NodeRT::Utils::CreateCallbackObjectInDomain(callback));
          std::shared_ptr<Persistent<Object>> callbackObjPtr(perstPtr, 
            [] (Persistent<Object> *ptr ) {
              NodeUtils::Async::RunOnMain([ptr]() {
                ptr->Reset();
                delete ptr;
            });
          });

          registrationToken = wrapper->_instance->ReadingChanged::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Sensors::Magnetometer^, ::Windows::Devices::Sensors::MagnetometerReadingChangedEventArgs^>(
            [callbackObjPtr](::Windows::Devices::Sensors::Magnetometer^ arg0, ::Windows::Devices::Sensors::MagnetometerReadingChangedEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
           	    HandleScope scope;
                TryCatch tryCatch;
              
                Local<Value> error;

                Local<Value> wrappedArg0 = WrapMagnetometer(arg0);
                Local<Value> wrappedArg1 = WrapMagnetometerReadingChangedEventArgs(arg1);

                if (tryCatch.HasCaught())
                {
                  error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
                }
                else 
                {
                  error = Undefined();
                }

				// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
				// can be fixed by wrapping the conversion code in a function and calling it on the fly
				// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
				tryCatch.~TryCatch();


                if (wrappedArg0.IsEmpty()) wrappedArg0 = Undefined();
                if (wrappedArg1.IsEmpty()) wrappedArg1 = Undefined();

                Local<Value> args[] = { wrappedArg0, wrappedArg1 };
                Local<Object> callbackObjLocalRef = Nan::New<Object>(*callbackObjPtr);
                NodeRT::Utils::CallCallbackInDomain(callbackObjLocalRef, _countof(args), args);
              });
            })
          );
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }

      }
      else 
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
		return;
      }

      Local<Value> tokenMapVal = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
      Local<Object> tokenMap;

      if (tokenMapVal.IsEmpty() || Nan::Equals(tokenMapVal, Undefined()).FromMaybe(false))
      {
        tokenMap = Nan::New<Object>();
        NodeRT::Utils::SetHiddenValueWithObject(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked(), tokenMap);
      }
      else
      {
        tokenMap = Nan::To<Object>(tokenMapVal).ToLocalChecked();
      }

      Nan::Set(tokenMap, info[0], CreateOpaqueWrapper(::Windows::Foundation::PropertyValue::CreateInt64(registrationToken.Value)));
    }

    static void RemoveListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected a string and a callback")));
        return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;

      if ((NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str)))
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
        return;
      }

      Local<Function> callback = info[1].As<Function>();
      Local<Value> tokenMap = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
                
      if (tokenMap.IsEmpty() || Nan::Equals(tokenMap, Undefined()).FromMaybe(false))
      {
        return;
      }

      Local<Value> opaqueWrapperObj =  Nan::Get(Nan::To<Object>(tokenMap).ToLocalChecked(), info[0]).ToLocalChecked();

      if (opaqueWrapperObj.IsEmpty() || Nan::Equals(opaqueWrapperObj,Undefined()).FromMaybe(false))
      {
        return;
      }

      OpaqueWrapper *opaqueWrapper = OpaqueWrapper::Unwrap<OpaqueWrapper>(opaqueWrapperObj.As<Object>());
            
      long long tokenValue = (long long) opaqueWrapper->GetObjectInstance();
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      registrationToken.Value = tokenValue;
        
      try 
      {
        if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Magnetometer^>(info.This()))
          {
            Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
            return;
          }
          Magnetometer *wrapper = Magnetometer::Unwrap<Magnetometer>(info.This());
          wrapper->_instance->ReadingChanged::remove(registrationToken);
        }
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }

      Nan::Delete(Nan::To<Object>(tokenMap).ToLocalChecked(), Nan::To<String>(info[0]).ToLocalChecked());
    }
  private:
    ::Windows::Devices::Sensors::Magnetometer^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMagnetometer(::Windows::Devices::Sensors::Magnetometer^ wintRtInstance);
    friend ::Windows::Devices::Sensors::Magnetometer^ UnwrapMagnetometer(Local<Value> value);
  };
  Persistent<FunctionTemplate> Magnetometer::s_constructorTemplate;

  v8::Local<v8::Value> WrapMagnetometer(::Windows::Devices::Sensors::Magnetometer^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(Magnetometer::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::Magnetometer^ UnwrapMagnetometer(Local<Value> value)
  {
     return Magnetometer::Unwrap<Magnetometer>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMagnetometer(Local<Object> exports)
  {
    Magnetometer::Init(exports);
  }

  class MagnetometerReading : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("MagnetometerReading").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("directionalAccuracy").ToLocalChecked(), DirectionalAccuracyGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("magneticFieldX").ToLocalChecked(), MagneticFieldXGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("magneticFieldY").ToLocalChecked(), MagneticFieldYGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("magneticFieldZ").ToLocalChecked(), MagneticFieldZGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("MagnetometerReading").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    MagnetometerReading(::Windows::Devices::Sensors::MagnetometerReading^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::MagnetometerReading^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::MagnetometerReading^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::MagnetometerReading^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      MagnetometerReading *wrapperInstance = new MagnetometerReading(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::MagnetometerReading^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::MagnetometerReading^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::MagnetometerReading^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapMagnetometerReading(winRtInstance));
    }


  



    static void DirectionalAccuracyGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::MagnetometerReading^>(info.This()))
      {
        return;
      }

      MagnetometerReading *wrapper = MagnetometerReading::Unwrap<MagnetometerReading>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::MagnetometerAccuracy result = wrapper->_instance->DirectionalAccuracy;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void MagneticFieldXGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::MagnetometerReading^>(info.This()))
      {
        return;
      }

      MagnetometerReading *wrapper = MagnetometerReading::Unwrap<MagnetometerReading>(info.This());

      try 
      {
        float result = wrapper->_instance->MagneticFieldX;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void MagneticFieldYGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::MagnetometerReading^>(info.This()))
      {
        return;
      }

      MagnetometerReading *wrapper = MagnetometerReading::Unwrap<MagnetometerReading>(info.This());

      try 
      {
        float result = wrapper->_instance->MagneticFieldY;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void MagneticFieldZGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::MagnetometerReading^>(info.This()))
      {
        return;
      }

      MagnetometerReading *wrapper = MagnetometerReading::Unwrap<MagnetometerReading>(info.This());

      try 
      {
        float result = wrapper->_instance->MagneticFieldZ;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TimestampGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::MagnetometerReading^>(info.This()))
      {
        return;
      }

      MagnetometerReading *wrapper = MagnetometerReading::Unwrap<MagnetometerReading>(info.This());

      try 
      {
        ::Windows::Foundation::DateTime result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(NodeRT::Utils::DateTimeToJS(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::MagnetometerReading^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMagnetometerReading(::Windows::Devices::Sensors::MagnetometerReading^ wintRtInstance);
    friend ::Windows::Devices::Sensors::MagnetometerReading^ UnwrapMagnetometerReading(Local<Value> value);
  };
  Persistent<FunctionTemplate> MagnetometerReading::s_constructorTemplate;

  v8::Local<v8::Value> WrapMagnetometerReading(::Windows::Devices::Sensors::MagnetometerReading^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(MagnetometerReading::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::MagnetometerReading^ UnwrapMagnetometerReading(Local<Value> value)
  {
     return MagnetometerReading::Unwrap<MagnetometerReading>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMagnetometerReading(Local<Object> exports)
  {
    MagnetometerReading::Init(exports);
  }

  class MagnetometerReadingChangedEventArgs : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("MagnetometerReadingChangedEventArgs").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reading").ToLocalChecked(), ReadingGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("MagnetometerReadingChangedEventArgs").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    MagnetometerReadingChangedEventArgs(::Windows::Devices::Sensors::MagnetometerReadingChangedEventArgs^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::MagnetometerReadingChangedEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::MagnetometerReadingChangedEventArgs^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::MagnetometerReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      MagnetometerReadingChangedEventArgs *wrapperInstance = new MagnetometerReadingChangedEventArgs(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::MagnetometerReadingChangedEventArgs^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::MagnetometerReadingChangedEventArgs^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::MagnetometerReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapMagnetometerReadingChangedEventArgs(winRtInstance));
    }


  



    static void ReadingGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::MagnetometerReadingChangedEventArgs^>(info.This()))
      {
        return;
      }

      MagnetometerReadingChangedEventArgs *wrapper = MagnetometerReadingChangedEventArgs::Unwrap<MagnetometerReadingChangedEventArgs>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::MagnetometerReading^ result = wrapper->_instance->Reading;
        info.GetReturnValue().Set(WrapMagnetometerReading(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::MagnetometerReadingChangedEventArgs^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMagnetometerReadingChangedEventArgs(::Windows::Devices::Sensors::MagnetometerReadingChangedEventArgs^ wintRtInstance);
    friend ::Windows::Devices::Sensors::MagnetometerReadingChangedEventArgs^ UnwrapMagnetometerReadingChangedEventArgs(Local<Value> value);
  };
  Persistent<FunctionTemplate> MagnetometerReadingChangedEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapMagnetometerReadingChangedEventArgs(::Windows::Devices::Sensors::MagnetometerReadingChangedEventArgs^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(MagnetometerReadingChangedEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::MagnetometerReadingChangedEventArgs^ UnwrapMagnetometerReadingChangedEventArgs(Local<Value> value)
  {
     return MagnetometerReadingChangedEventArgs::Unwrap<MagnetometerReadingChangedEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMagnetometerReadingChangedEventArgs(Local<Object> exports)
  {
    MagnetometerReadingChangedEventArgs::Init(exports);
  }

  class ActivitySensor : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("ActivitySensor").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
      Local<Function> func;
      Local<FunctionTemplate> funcTemplate;
                  
      Nan::SetPrototypeMethod(localRef, "getCurrentReadingAsync", GetCurrentReadingAsync);
      
            
      Nan::SetPrototypeMethod(localRef,"addListener", AddListener);
      Nan::SetPrototypeMethod(localRef,"on", AddListener);
      Nan::SetPrototypeMethod(localRef,"removeListener", RemoveListener);
      Nan::SetPrototypeMethod(localRef, "off", RemoveListener);
            
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("deviceId").ToLocalChecked(), DeviceIdGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("minimumReportInterval").ToLocalChecked(), MinimumReportIntervalGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("powerInMilliwatts").ToLocalChecked(), PowerInMilliwattsGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("subscribedActivities").ToLocalChecked(), SubscribedActivitiesGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("supportedActivities").ToLocalChecked(), SupportedActivitiesGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);

      Nan::SetMethod(constructor, "getDeviceSelector", GetDeviceSelector);
      func = Nan::GetFunction(Nan::New<FunctionTemplate>(GetDefaultAsync)).ToLocalChecked();
      Nan::Set(constructor, Nan::New<String>("getDefaultAsync").ToLocalChecked(), func);
      func = Nan::GetFunction(Nan::New<FunctionTemplate>(FromIdAsync)).ToLocalChecked();
      Nan::Set(constructor, Nan::New<String>("fromIdAsync").ToLocalChecked(), func);
      func = Nan::GetFunction(Nan::New<FunctionTemplate>(GetSystemHistoryAsync)).ToLocalChecked();
      Nan::Set(constructor, Nan::New<String>("getSystemHistoryAsync").ToLocalChecked(), func);

      Nan::Set(exports, Nan::New<String>("ActivitySensor").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    ActivitySensor(::Windows::Devices::Sensors::ActivitySensor^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::ActivitySensor^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensor^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::ActivitySensor^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      ActivitySensor *wrapperInstance = new ActivitySensor(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensor^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::ActivitySensor^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::ActivitySensor^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapActivitySensor(winRtInstance));
    }


    static void GetCurrentReadingAsync(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensor^>(info.This()))
      {
        return;
      }

      if (info.Length() == 0 || !info[info.Length() -1]->IsFunction())
      {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: No callback was given")));
          return;
      }

      ActivitySensor *wrapper = ActivitySensor::Unwrap<ActivitySensor>(info.This());

      ::Windows::Foundation::IAsyncOperation<::Windows::Devices::Sensors::ActivitySensorReading^>^ op;
    

      if (info.Length() == 1)
      {
        try
        {
          op = wrapper->_instance->GetCurrentReadingAsync();
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    
      auto opTask = create_task(op);
      uv_async_t* asyncToken = NodeUtils::Async::GetAsyncToken(info[info.Length() -1].As<Function>());

      opTask.then( [asyncToken] (task<::Windows::Devices::Sensors::ActivitySensorReading^> t) 
      {	
        try
        {
          auto result = t.get();
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [result](NodeUtils::InvokeCallbackDelegate invokeCallback) {


            TryCatch tryCatch;
            Local<Value> error; 
            Local<Value> arg1 = WrapActivitySensorReading(result);
            if (tryCatch.HasCaught())
            {
              error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
            }
            else 
            {
              error = Undefined();
            }
            if (arg1.IsEmpty()) arg1 = Undefined();
            Local<Value> args[] = {error, arg1};
			// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
			// can be fixed by wrapping the conversion code in a function and calling it on the fly
			// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
			tryCatch.~TryCatch();

		    
            invokeCallback(_countof(args), args);
          });
        }
        catch (Platform::Exception^ exception)
        {
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [exception](NodeUtils::InvokeCallbackDelegate invokeCallback) {
             
            Local<Value> error = NodeRT::Utils::WinRtExceptionToJsError(exception);
        
            Local<Value> args[] = {error};
            invokeCallback(_countof(args), args);
          });
        }  		
      });
    }
  

    static void GetDefaultAsync(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0 || !info[info.Length() -1]->IsFunction())
      {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: No callback was given")));
          return;
      }

      ::Windows::Foundation::IAsyncOperation<::Windows::Devices::Sensors::ActivitySensor^>^ op;
      

      if (info.Length() == 1)
      {
        try
        {
          op = ::Windows::Devices::Sensors::ActivitySensor::GetDefaultAsync();
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    
      auto opTask = create_task(op);
      uv_async_t* asyncToken = NodeUtils::Async::GetAsyncToken(info[info.Length() -1].As<Function>());

      opTask.then( [asyncToken] (task<::Windows::Devices::Sensors::ActivitySensor^> t) 
      {	
        try
        {
          auto result = t.get();
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [result](NodeUtils::InvokeCallbackDelegate invokeCallback) {

            
            TryCatch tryCatch;
            Local<Value> error; 
            Local<Value> arg1 = WrapActivitySensor(result);
            if (tryCatch.HasCaught())
            {
              error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
            }
            else 
            {
              error = Undefined();
            }
            if (arg1.IsEmpty()) arg1 = Undefined();
            Local<Value> args[] = {error, arg1};
			// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
			// can be fixed by wrapping the conversion code in a function and calling it on the fly
			// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
			tryCatch.~TryCatch();

	  	    
            invokeCallback(_countof(args), args);
          });
        }
        catch (Platform::Exception^ exception)
        {
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [exception](NodeUtils::InvokeCallbackDelegate invokeCallback) {
          
            Local<Value> error = NodeRT::Utils::WinRtExceptionToJsError(exception);
        
            Local<Value> args[] = {error};
            invokeCallback(_countof(args), args);
          });
        }  		
      });
    }
    static void FromIdAsync(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0 || !info[info.Length() -1]->IsFunction())
      {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: No callback was given")));
          return;
      }

      ::Windows::Foundation::IAsyncOperation<::Windows::Devices::Sensors::ActivitySensor^>^ op;
      

      if (info.Length() == 2
        && info[0]->IsString())
      {
        try
        {
          Platform::String^ arg0 = ref new Platform::String(NodeRT::Utils::StringToWchar(v8::String::Value(info[0])));
          
          op = ::Windows::Devices::Sensors::ActivitySensor::FromIdAsync(arg0);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    
      auto opTask = create_task(op);
      uv_async_t* asyncToken = NodeUtils::Async::GetAsyncToken(info[info.Length() -1].As<Function>());

      opTask.then( [asyncToken] (task<::Windows::Devices::Sensors::ActivitySensor^> t) 
      {	
        try
        {
          auto result = t.get();
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [result](NodeUtils::InvokeCallbackDelegate invokeCallback) {

            
            TryCatch tryCatch;
            Local<Value> error; 
            Local<Value> arg1 = WrapActivitySensor(result);
            if (tryCatch.HasCaught())
            {
              error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
            }
            else 
            {
              error = Undefined();
            }
            if (arg1.IsEmpty()) arg1 = Undefined();
            Local<Value> args[] = {error, arg1};
			// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
			// can be fixed by wrapping the conversion code in a function and calling it on the fly
			// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
			tryCatch.~TryCatch();

	  	    
            invokeCallback(_countof(args), args);
          });
        }
        catch (Platform::Exception^ exception)
        {
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [exception](NodeUtils::InvokeCallbackDelegate invokeCallback) {
          
            Local<Value> error = NodeRT::Utils::WinRtExceptionToJsError(exception);
        
            Local<Value> args[] = {error};
            invokeCallback(_countof(args), args);
          });
        }  		
      });
    }
    static void GetSystemHistoryAsync(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0 || !info[info.Length() -1]->IsFunction())
      {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: No callback was given")));
          return;
      }

      ::Windows::Foundation::IAsyncOperation<::Windows::Foundation::Collections::IVectorView<::Windows::Devices::Sensors::ActivitySensorReading^>^>^ op;
      

      if (info.Length() == 2
        && info[0]->IsDate())
      {
        try
        {
          ::Windows::Foundation::DateTime arg0 = NodeRT::Utils::DateTimeFromJSDate(info[0]);
          
          op = ::Windows::Devices::Sensors::ActivitySensor::GetSystemHistoryAsync(arg0);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 3
        && info[0]->IsDate()
        && info[1]->IsNumber())
      {
        try
        {
          ::Windows::Foundation::DateTime arg0 = NodeRT::Utils::DateTimeFromJSDate(info[0]);
          ::Windows::Foundation::TimeSpan arg1 = NodeRT::Utils::TimeSpanFromMilli(Nan::To<int64_t>(info[1]).FromMaybe(0));
          
          op = ::Windows::Devices::Sensors::ActivitySensor::GetSystemHistoryAsync(arg0,arg1);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    
      auto opTask = create_task(op);
      uv_async_t* asyncToken = NodeUtils::Async::GetAsyncToken(info[info.Length() -1].As<Function>());

      opTask.then( [asyncToken] (task<::Windows::Foundation::Collections::IVectorView<::Windows::Devices::Sensors::ActivitySensorReading^>^> t) 
      {	
        try
        {
          auto result = t.get();
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [result](NodeUtils::InvokeCallbackDelegate invokeCallback) {

            
            TryCatch tryCatch;
            Local<Value> error; 
            Local<Value> arg1 = NodeRT::Collections::VectorViewWrapper<::Windows::Devices::Sensors::ActivitySensorReading^>::CreateVectorViewWrapper(result, 
            [](::Windows::Devices::Sensors::ActivitySensorReading^ val) -> Local<Value> {
              return WrapActivitySensorReading(val);
            },
            [](Local<Value> value) -> bool {
              return NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensorReading^>(value);
            },
            [](Local<Value> value) -> ::Windows::Devices::Sensors::ActivitySensorReading^ {
              return UnwrapActivitySensorReading(value);
            }
          );
            if (tryCatch.HasCaught())
            {
              error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
            }
            else 
            {
              error = Undefined();
            }
            if (arg1.IsEmpty()) arg1 = Undefined();
            Local<Value> args[] = {error, arg1};
			// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
			// can be fixed by wrapping the conversion code in a function and calling it on the fly
			// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
			tryCatch.~TryCatch();

	  	    
            invokeCallback(_countof(args), args);
          });
        }
        catch (Platform::Exception^ exception)
        {
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [exception](NodeUtils::InvokeCallbackDelegate invokeCallback) {
          
            Local<Value> error = NodeRT::Utils::WinRtExceptionToJsError(exception);
        
            Local<Value> args[] = {error};
            invokeCallback(_countof(args), args);
          });
        }  		
      });
    }

    static void GetDeviceSelector(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0)
      {
        try
        {
          Platform::String^ result;
          result = ::Windows::Devices::Sensors::ActivitySensor::GetDeviceSelector();
          info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }

    static void DeviceIdGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensor^>(info.This()))
      {
        return;
      }

      ActivitySensor *wrapper = ActivitySensor::Unwrap<ActivitySensor>(info.This());

      try 
      {
        Platform::String^ result = wrapper->_instance->DeviceId;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void MinimumReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensor^>(info.This()))
      {
        return;
      }

      ActivitySensor *wrapper = ActivitySensor::Unwrap<ActivitySensor>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->MinimumReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void PowerInMilliwattsGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensor^>(info.This()))
      {
        return;
      }

      ActivitySensor *wrapper = ActivitySensor::Unwrap<ActivitySensor>(info.This());

      try 
      {
        double result = wrapper->_instance->PowerInMilliwatts;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void SubscribedActivitiesGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensor^>(info.This()))
      {
        return;
      }

      ActivitySensor *wrapper = ActivitySensor::Unwrap<ActivitySensor>(info.This());

      try 
      {
        ::Windows::Foundation::Collections::IVector<::Windows::Devices::Sensors::ActivityType>^ result = wrapper->_instance->SubscribedActivities;
        info.GetReturnValue().Set(NodeRT::Collections::VectorWrapper<::Windows::Devices::Sensors::ActivityType>::CreateVectorWrapper(result, 
            [](::Windows::Devices::Sensors::ActivityType val) -> Local<Value> {
              return Nan::New<Integer>(static_cast<int>(val));
            },
            [](Local<Value> value) -> bool {
              return value->IsInt32();
            },
            [](Local<Value> value) -> ::Windows::Devices::Sensors::ActivityType {
              return static_cast<::Windows::Devices::Sensors::ActivityType>(Nan::To<int32_t>(value).FromMaybe(0));
            }
          ));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void SupportedActivitiesGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensor^>(info.This()))
      {
        return;
      }

      ActivitySensor *wrapper = ActivitySensor::Unwrap<ActivitySensor>(info.This());

      try 
      {
        ::Windows::Foundation::Collections::IVectorView<::Windows::Devices::Sensors::ActivityType>^ result = wrapper->_instance->SupportedActivities;
        info.GetReturnValue().Set(NodeRT::Collections::VectorViewWrapper<::Windows::Devices::Sensors::ActivityType>::CreateVectorViewWrapper(result, 
            [](::Windows::Devices::Sensors::ActivityType val) -> Local<Value> {
              return Nan::New<Integer>(static_cast<int>(val));
            },
            [](Local<Value> value) -> bool {
              return value->IsInt32();
            },
            [](Local<Value> value) -> ::Windows::Devices::Sensors::ActivityType {
              return static_cast<::Windows::Devices::Sensors::ActivityType>(Nan::To<int32_t>(value).FromMaybe(0));
            }
          ));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


    static void AddListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected arguments are eventName(string),callback(function)")));
		return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;
      
      Local<Function> callback = info[1].As<Function>();
      
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensor^>(info.This()))
        {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
		  return;
        }
        ActivitySensor *wrapper = ActivitySensor::Unwrap<ActivitySensor>(info.This());
      
        try
        {
          Persistent<Object>* perstPtr = new Persistent<Object>();
          perstPtr->Reset(NodeRT::Utils::CreateCallbackObjectInDomain(callback));
          std::shared_ptr<Persistent<Object>> callbackObjPtr(perstPtr, 
            [] (Persistent<Object> *ptr ) {
              NodeUtils::Async::RunOnMain([ptr]() {
                ptr->Reset();
                delete ptr;
            });
          });

          registrationToken = wrapper->_instance->ReadingChanged::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Sensors::ActivitySensor^, ::Windows::Devices::Sensors::ActivitySensorReadingChangedEventArgs^>(
            [callbackObjPtr](::Windows::Devices::Sensors::ActivitySensor^ arg0, ::Windows::Devices::Sensors::ActivitySensorReadingChangedEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
           	    HandleScope scope;
                TryCatch tryCatch;
              
                Local<Value> error;

                Local<Value> wrappedArg0 = WrapActivitySensor(arg0);
                Local<Value> wrappedArg1 = WrapActivitySensorReadingChangedEventArgs(arg1);

                if (tryCatch.HasCaught())
                {
                  error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
                }
                else 
                {
                  error = Undefined();
                }

				// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
				// can be fixed by wrapping the conversion code in a function and calling it on the fly
				// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
				tryCatch.~TryCatch();


                if (wrappedArg0.IsEmpty()) wrappedArg0 = Undefined();
                if (wrappedArg1.IsEmpty()) wrappedArg1 = Undefined();

                Local<Value> args[] = { wrappedArg0, wrappedArg1 };
                Local<Object> callbackObjLocalRef = Nan::New<Object>(*callbackObjPtr);
                NodeRT::Utils::CallCallbackInDomain(callbackObjLocalRef, _countof(args), args);
              });
            })
          );
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }

      }
      else 
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
		return;
      }

      Local<Value> tokenMapVal = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
      Local<Object> tokenMap;

      if (tokenMapVal.IsEmpty() || Nan::Equals(tokenMapVal, Undefined()).FromMaybe(false))
      {
        tokenMap = Nan::New<Object>();
        NodeRT::Utils::SetHiddenValueWithObject(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked(), tokenMap);
      }
      else
      {
        tokenMap = Nan::To<Object>(tokenMapVal).ToLocalChecked();
      }

      Nan::Set(tokenMap, info[0], CreateOpaqueWrapper(::Windows::Foundation::PropertyValue::CreateInt64(registrationToken.Value)));
    }

    static void RemoveListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected a string and a callback")));
        return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;

      if ((NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str)))
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
        return;
      }

      Local<Function> callback = info[1].As<Function>();
      Local<Value> tokenMap = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
                
      if (tokenMap.IsEmpty() || Nan::Equals(tokenMap, Undefined()).FromMaybe(false))
      {
        return;
      }

      Local<Value> opaqueWrapperObj =  Nan::Get(Nan::To<Object>(tokenMap).ToLocalChecked(), info[0]).ToLocalChecked();

      if (opaqueWrapperObj.IsEmpty() || Nan::Equals(opaqueWrapperObj,Undefined()).FromMaybe(false))
      {
        return;
      }

      OpaqueWrapper *opaqueWrapper = OpaqueWrapper::Unwrap<OpaqueWrapper>(opaqueWrapperObj.As<Object>());
            
      long long tokenValue = (long long) opaqueWrapper->GetObjectInstance();
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      registrationToken.Value = tokenValue;
        
      try 
      {
        if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensor^>(info.This()))
          {
            Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
            return;
          }
          ActivitySensor *wrapper = ActivitySensor::Unwrap<ActivitySensor>(info.This());
          wrapper->_instance->ReadingChanged::remove(registrationToken);
        }
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }

      Nan::Delete(Nan::To<Object>(tokenMap).ToLocalChecked(), Nan::To<String>(info[0]).ToLocalChecked());
    }
  private:
    ::Windows::Devices::Sensors::ActivitySensor^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapActivitySensor(::Windows::Devices::Sensors::ActivitySensor^ wintRtInstance);
    friend ::Windows::Devices::Sensors::ActivitySensor^ UnwrapActivitySensor(Local<Value> value);
  };
  Persistent<FunctionTemplate> ActivitySensor::s_constructorTemplate;

  v8::Local<v8::Value> WrapActivitySensor(::Windows::Devices::Sensors::ActivitySensor^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(ActivitySensor::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::ActivitySensor^ UnwrapActivitySensor(Local<Value> value)
  {
     return ActivitySensor::Unwrap<ActivitySensor>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitActivitySensor(Local<Object> exports)
  {
    ActivitySensor::Init(exports);
  }

  class ActivitySensorReading : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("ActivitySensorReading").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("activity").ToLocalChecked(), ActivityGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("confidence").ToLocalChecked(), ConfidenceGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("ActivitySensorReading").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    ActivitySensorReading(::Windows::Devices::Sensors::ActivitySensorReading^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::ActivitySensorReading^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensorReading^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::ActivitySensorReading^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      ActivitySensorReading *wrapperInstance = new ActivitySensorReading(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensorReading^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::ActivitySensorReading^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::ActivitySensorReading^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapActivitySensorReading(winRtInstance));
    }


  



    static void ActivityGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensorReading^>(info.This()))
      {
        return;
      }

      ActivitySensorReading *wrapper = ActivitySensorReading::Unwrap<ActivitySensorReading>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::ActivityType result = wrapper->_instance->Activity;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ConfidenceGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensorReading^>(info.This()))
      {
        return;
      }

      ActivitySensorReading *wrapper = ActivitySensorReading::Unwrap<ActivitySensorReading>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::ActivitySensorReadingConfidence result = wrapper->_instance->Confidence;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TimestampGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensorReading^>(info.This()))
      {
        return;
      }

      ActivitySensorReading *wrapper = ActivitySensorReading::Unwrap<ActivitySensorReading>(info.This());

      try 
      {
        ::Windows::Foundation::DateTime result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(NodeRT::Utils::DateTimeToJS(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::ActivitySensorReading^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapActivitySensorReading(::Windows::Devices::Sensors::ActivitySensorReading^ wintRtInstance);
    friend ::Windows::Devices::Sensors::ActivitySensorReading^ UnwrapActivitySensorReading(Local<Value> value);
  };
  Persistent<FunctionTemplate> ActivitySensorReading::s_constructorTemplate;

  v8::Local<v8::Value> WrapActivitySensorReading(::Windows::Devices::Sensors::ActivitySensorReading^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(ActivitySensorReading::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::ActivitySensorReading^ UnwrapActivitySensorReading(Local<Value> value)
  {
     return ActivitySensorReading::Unwrap<ActivitySensorReading>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitActivitySensorReading(Local<Object> exports)
  {
    ActivitySensorReading::Init(exports);
  }

  class ActivitySensorReadingChangedEventArgs : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("ActivitySensorReadingChangedEventArgs").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reading").ToLocalChecked(), ReadingGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("ActivitySensorReadingChangedEventArgs").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    ActivitySensorReadingChangedEventArgs(::Windows::Devices::Sensors::ActivitySensorReadingChangedEventArgs^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::ActivitySensorReadingChangedEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensorReadingChangedEventArgs^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::ActivitySensorReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      ActivitySensorReadingChangedEventArgs *wrapperInstance = new ActivitySensorReadingChangedEventArgs(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensorReadingChangedEventArgs^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::ActivitySensorReadingChangedEventArgs^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::ActivitySensorReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapActivitySensorReadingChangedEventArgs(winRtInstance));
    }


  



    static void ReadingGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensorReadingChangedEventArgs^>(info.This()))
      {
        return;
      }

      ActivitySensorReadingChangedEventArgs *wrapper = ActivitySensorReadingChangedEventArgs::Unwrap<ActivitySensorReadingChangedEventArgs>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::ActivitySensorReading^ result = wrapper->_instance->Reading;
        info.GetReturnValue().Set(WrapActivitySensorReading(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::ActivitySensorReadingChangedEventArgs^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapActivitySensorReadingChangedEventArgs(::Windows::Devices::Sensors::ActivitySensorReadingChangedEventArgs^ wintRtInstance);
    friend ::Windows::Devices::Sensors::ActivitySensorReadingChangedEventArgs^ UnwrapActivitySensorReadingChangedEventArgs(Local<Value> value);
  };
  Persistent<FunctionTemplate> ActivitySensorReadingChangedEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapActivitySensorReadingChangedEventArgs(::Windows::Devices::Sensors::ActivitySensorReadingChangedEventArgs^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(ActivitySensorReadingChangedEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::ActivitySensorReadingChangedEventArgs^ UnwrapActivitySensorReadingChangedEventArgs(Local<Value> value)
  {
     return ActivitySensorReadingChangedEventArgs::Unwrap<ActivitySensorReadingChangedEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitActivitySensorReadingChangedEventArgs(Local<Object> exports)
  {
    ActivitySensorReadingChangedEventArgs::Init(exports);
  }

  class ActivitySensorReadingChangeReport : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("ActivitySensorReadingChangeReport").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reading").ToLocalChecked(), ReadingGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("ActivitySensorReadingChangeReport").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    ActivitySensorReadingChangeReport(::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      ActivitySensorReadingChangeReport *wrapperInstance = new ActivitySensorReadingChangeReport(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapActivitySensorReadingChangeReport(winRtInstance));
    }


  



    static void ReadingGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^>(info.This()))
      {
        return;
      }

      ActivitySensorReadingChangeReport *wrapper = ActivitySensorReadingChangeReport::Unwrap<ActivitySensorReadingChangeReport>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::ActivitySensorReading^ result = wrapper->_instance->Reading;
        info.GetReturnValue().Set(WrapActivitySensorReading(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapActivitySensorReadingChangeReport(::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^ wintRtInstance);
    friend ::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^ UnwrapActivitySensorReadingChangeReport(Local<Value> value);
  };
  Persistent<FunctionTemplate> ActivitySensorReadingChangeReport::s_constructorTemplate;

  v8::Local<v8::Value> WrapActivitySensorReadingChangeReport(::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(ActivitySensorReadingChangeReport::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^ UnwrapActivitySensorReadingChangeReport(Local<Value> value)
  {
     return ActivitySensorReadingChangeReport::Unwrap<ActivitySensorReadingChangeReport>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitActivitySensorReadingChangeReport(Local<Object> exports)
  {
    ActivitySensorReadingChangeReport::Init(exports);
  }

  class ActivitySensorTriggerDetails : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("ActivitySensorTriggerDetails").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
            
      Nan::SetPrototypeMethod(localRef, "readReports", ReadReports);
      
                        
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("ActivitySensorTriggerDetails").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    ActivitySensorTriggerDetails(::Windows::Devices::Sensors::ActivitySensorTriggerDetails^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::ActivitySensorTriggerDetails^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensorTriggerDetails^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::ActivitySensorTriggerDetails^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      ActivitySensorTriggerDetails *wrapperInstance = new ActivitySensorTriggerDetails(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensorTriggerDetails^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::ActivitySensorTriggerDetails^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::ActivitySensorTriggerDetails^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapActivitySensorTriggerDetails(winRtInstance));
    }


  
    static void ReadReports(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensorTriggerDetails^>(info.This()))
      {
        return;
      }

      ActivitySensorTriggerDetails *wrapper = ActivitySensorTriggerDetails::Unwrap<ActivitySensorTriggerDetails>(info.This());

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Foundation::Collections::IVectorView<::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^>^ result;
          result = wrapper->_instance->ReadReports();
          info.GetReturnValue().Set(NodeRT::Collections::VectorViewWrapper<::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^>::CreateVectorViewWrapper(result, 
            [](::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^ val) -> Local<Value> {
              return WrapActivitySensorReadingChangeReport(val);
            },
            [](Local<Value> value) -> bool {
              return NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^>(value);
            },
            [](Local<Value> value) -> ::Windows::Devices::Sensors::ActivitySensorReadingChangeReport^ {
              return UnwrapActivitySensorReadingChangeReport(value);
            }
          ));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }





  private:
    ::Windows::Devices::Sensors::ActivitySensorTriggerDetails^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapActivitySensorTriggerDetails(::Windows::Devices::Sensors::ActivitySensorTriggerDetails^ wintRtInstance);
    friend ::Windows::Devices::Sensors::ActivitySensorTriggerDetails^ UnwrapActivitySensorTriggerDetails(Local<Value> value);
  };
  Persistent<FunctionTemplate> ActivitySensorTriggerDetails::s_constructorTemplate;

  v8::Local<v8::Value> WrapActivitySensorTriggerDetails(::Windows::Devices::Sensors::ActivitySensorTriggerDetails^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(ActivitySensorTriggerDetails::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::ActivitySensorTriggerDetails^ UnwrapActivitySensorTriggerDetails(Local<Value> value)
  {
     return ActivitySensorTriggerDetails::Unwrap<ActivitySensorTriggerDetails>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitActivitySensorTriggerDetails(Local<Object> exports)
  {
    ActivitySensorTriggerDetails::Init(exports);
  }

  class Barometer : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("Barometer").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
            
      Nan::SetPrototypeMethod(localRef, "getCurrentReading", GetCurrentReading);
      
                  
      Nan::SetPrototypeMethod(localRef,"addListener", AddListener);
      Nan::SetPrototypeMethod(localRef,"on", AddListener);
      Nan::SetPrototypeMethod(localRef,"removeListener", RemoveListener);
      Nan::SetPrototypeMethod(localRef, "off", RemoveListener);
            
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reportInterval").ToLocalChecked(), ReportIntervalGetter, ReportIntervalSetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("deviceId").ToLocalChecked(), DeviceIdGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("minimumReportInterval").ToLocalChecked(), MinimumReportIntervalGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);

      Nan::SetMethod(constructor, "getDefault", GetDefault);

      Nan::Set(exports, Nan::New<String>("Barometer").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    Barometer(::Windows::Devices::Sensors::Barometer^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::Barometer^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Barometer^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::Barometer^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      Barometer *wrapperInstance = new Barometer(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Barometer^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::Barometer^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::Barometer^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapBarometer(winRtInstance));
    }


  
    static void GetCurrentReading(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Barometer^>(info.This()))
      {
        return;
      }

      Barometer *wrapper = Barometer::Unwrap<Barometer>(info.This());

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::BarometerReading^ result;
          result = wrapper->_instance->GetCurrentReading();
          info.GetReturnValue().Set(WrapBarometerReading(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }


    static void GetDefault(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::Barometer^ result;
          result = ::Windows::Devices::Sensors::Barometer::GetDefault();
          info.GetReturnValue().Set(WrapBarometer(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }

    static void ReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Barometer^>(info.This()))
      {
        return;
      }

      Barometer *wrapper = Barometer::Unwrap<Barometer>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->ReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReportIntervalSetter(Local<String> property, Local<Value> value, const Nan::PropertyCallbackInfo<void> &info)
    {
      HandleScope scope;
      
      if (!value->IsUint32())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Value to set is of unexpected type")));
        return;
      }

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Barometer^>(info.This()))
      {
        return;
      }

      Barometer *wrapper = Barometer::Unwrap<Barometer>(info.This());

      try 
      {
        
        unsigned int winRtValue = static_cast<unsigned int>(Nan::To<uint32_t>(value).FromMaybe(0));

        wrapper->_instance->ReportInterval = winRtValue;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }
    }
    
    static void DeviceIdGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Barometer^>(info.This()))
      {
        return;
      }

      Barometer *wrapper = Barometer::Unwrap<Barometer>(info.This());

      try 
      {
        Platform::String^ result = wrapper->_instance->DeviceId;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void MinimumReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Barometer^>(info.This()))
      {
        return;
      }

      Barometer *wrapper = Barometer::Unwrap<Barometer>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->MinimumReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


    static void AddListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected arguments are eventName(string),callback(function)")));
		return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;
      
      Local<Function> callback = info[1].As<Function>();
      
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Barometer^>(info.This()))
        {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
		  return;
        }
        Barometer *wrapper = Barometer::Unwrap<Barometer>(info.This());
      
        try
        {
          Persistent<Object>* perstPtr = new Persistent<Object>();
          perstPtr->Reset(NodeRT::Utils::CreateCallbackObjectInDomain(callback));
          std::shared_ptr<Persistent<Object>> callbackObjPtr(perstPtr, 
            [] (Persistent<Object> *ptr ) {
              NodeUtils::Async::RunOnMain([ptr]() {
                ptr->Reset();
                delete ptr;
            });
          });

          registrationToken = wrapper->_instance->ReadingChanged::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Sensors::Barometer^, ::Windows::Devices::Sensors::BarometerReadingChangedEventArgs^>(
            [callbackObjPtr](::Windows::Devices::Sensors::Barometer^ arg0, ::Windows::Devices::Sensors::BarometerReadingChangedEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
           	    HandleScope scope;
                TryCatch tryCatch;
              
                Local<Value> error;

                Local<Value> wrappedArg0 = WrapBarometer(arg0);
                Local<Value> wrappedArg1 = WrapBarometerReadingChangedEventArgs(arg1);

                if (tryCatch.HasCaught())
                {
                  error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
                }
                else 
                {
                  error = Undefined();
                }

				// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
				// can be fixed by wrapping the conversion code in a function and calling it on the fly
				// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
				tryCatch.~TryCatch();


                if (wrappedArg0.IsEmpty()) wrappedArg0 = Undefined();
                if (wrappedArg1.IsEmpty()) wrappedArg1 = Undefined();

                Local<Value> args[] = { wrappedArg0, wrappedArg1 };
                Local<Object> callbackObjLocalRef = Nan::New<Object>(*callbackObjPtr);
                NodeRT::Utils::CallCallbackInDomain(callbackObjLocalRef, _countof(args), args);
              });
            })
          );
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }

      }
      else 
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
		return;
      }

      Local<Value> tokenMapVal = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
      Local<Object> tokenMap;

      if (tokenMapVal.IsEmpty() || Nan::Equals(tokenMapVal, Undefined()).FromMaybe(false))
      {
        tokenMap = Nan::New<Object>();
        NodeRT::Utils::SetHiddenValueWithObject(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked(), tokenMap);
      }
      else
      {
        tokenMap = Nan::To<Object>(tokenMapVal).ToLocalChecked();
      }

      Nan::Set(tokenMap, info[0], CreateOpaqueWrapper(::Windows::Foundation::PropertyValue::CreateInt64(registrationToken.Value)));
    }

    static void RemoveListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected a string and a callback")));
        return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;

      if ((NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str)))
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
        return;
      }

      Local<Function> callback = info[1].As<Function>();
      Local<Value> tokenMap = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
                
      if (tokenMap.IsEmpty() || Nan::Equals(tokenMap, Undefined()).FromMaybe(false))
      {
        return;
      }

      Local<Value> opaqueWrapperObj =  Nan::Get(Nan::To<Object>(tokenMap).ToLocalChecked(), info[0]).ToLocalChecked();

      if (opaqueWrapperObj.IsEmpty() || Nan::Equals(opaqueWrapperObj,Undefined()).FromMaybe(false))
      {
        return;
      }

      OpaqueWrapper *opaqueWrapper = OpaqueWrapper::Unwrap<OpaqueWrapper>(opaqueWrapperObj.As<Object>());
            
      long long tokenValue = (long long) opaqueWrapper->GetObjectInstance();
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      registrationToken.Value = tokenValue;
        
      try 
      {
        if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Barometer^>(info.This()))
          {
            Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
            return;
          }
          Barometer *wrapper = Barometer::Unwrap<Barometer>(info.This());
          wrapper->_instance->ReadingChanged::remove(registrationToken);
        }
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }

      Nan::Delete(Nan::To<Object>(tokenMap).ToLocalChecked(), Nan::To<String>(info[0]).ToLocalChecked());
    }
  private:
    ::Windows::Devices::Sensors::Barometer^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapBarometer(::Windows::Devices::Sensors::Barometer^ wintRtInstance);
    friend ::Windows::Devices::Sensors::Barometer^ UnwrapBarometer(Local<Value> value);
  };
  Persistent<FunctionTemplate> Barometer::s_constructorTemplate;

  v8::Local<v8::Value> WrapBarometer(::Windows::Devices::Sensors::Barometer^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(Barometer::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::Barometer^ UnwrapBarometer(Local<Value> value)
  {
     return Barometer::Unwrap<Barometer>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitBarometer(Local<Object> exports)
  {
    Barometer::Init(exports);
  }

  class BarometerReading : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("BarometerReading").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("stationPressureInHectopascals").ToLocalChecked(), StationPressureInHectopascalsGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("BarometerReading").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    BarometerReading(::Windows::Devices::Sensors::BarometerReading^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::BarometerReading^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::BarometerReading^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::BarometerReading^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      BarometerReading *wrapperInstance = new BarometerReading(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::BarometerReading^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::BarometerReading^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::BarometerReading^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapBarometerReading(winRtInstance));
    }


  



    static void StationPressureInHectopascalsGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::BarometerReading^>(info.This()))
      {
        return;
      }

      BarometerReading *wrapper = BarometerReading::Unwrap<BarometerReading>(info.This());

      try 
      {
        double result = wrapper->_instance->StationPressureInHectopascals;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TimestampGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::BarometerReading^>(info.This()))
      {
        return;
      }

      BarometerReading *wrapper = BarometerReading::Unwrap<BarometerReading>(info.This());

      try 
      {
        ::Windows::Foundation::DateTime result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(NodeRT::Utils::DateTimeToJS(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::BarometerReading^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapBarometerReading(::Windows::Devices::Sensors::BarometerReading^ wintRtInstance);
    friend ::Windows::Devices::Sensors::BarometerReading^ UnwrapBarometerReading(Local<Value> value);
  };
  Persistent<FunctionTemplate> BarometerReading::s_constructorTemplate;

  v8::Local<v8::Value> WrapBarometerReading(::Windows::Devices::Sensors::BarometerReading^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(BarometerReading::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::BarometerReading^ UnwrapBarometerReading(Local<Value> value)
  {
     return BarometerReading::Unwrap<BarometerReading>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitBarometerReading(Local<Object> exports)
  {
    BarometerReading::Init(exports);
  }

  class BarometerReadingChangedEventArgs : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("BarometerReadingChangedEventArgs").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reading").ToLocalChecked(), ReadingGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("BarometerReadingChangedEventArgs").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    BarometerReadingChangedEventArgs(::Windows::Devices::Sensors::BarometerReadingChangedEventArgs^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::BarometerReadingChangedEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::BarometerReadingChangedEventArgs^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::BarometerReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      BarometerReadingChangedEventArgs *wrapperInstance = new BarometerReadingChangedEventArgs(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::BarometerReadingChangedEventArgs^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::BarometerReadingChangedEventArgs^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::BarometerReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapBarometerReadingChangedEventArgs(winRtInstance));
    }


  



    static void ReadingGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::BarometerReadingChangedEventArgs^>(info.This()))
      {
        return;
      }

      BarometerReadingChangedEventArgs *wrapper = BarometerReadingChangedEventArgs::Unwrap<BarometerReadingChangedEventArgs>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::BarometerReading^ result = wrapper->_instance->Reading;
        info.GetReturnValue().Set(WrapBarometerReading(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::BarometerReadingChangedEventArgs^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapBarometerReadingChangedEventArgs(::Windows::Devices::Sensors::BarometerReadingChangedEventArgs^ wintRtInstance);
    friend ::Windows::Devices::Sensors::BarometerReadingChangedEventArgs^ UnwrapBarometerReadingChangedEventArgs(Local<Value> value);
  };
  Persistent<FunctionTemplate> BarometerReadingChangedEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapBarometerReadingChangedEventArgs(::Windows::Devices::Sensors::BarometerReadingChangedEventArgs^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(BarometerReadingChangedEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::BarometerReadingChangedEventArgs^ UnwrapBarometerReadingChangedEventArgs(Local<Value> value)
  {
     return BarometerReadingChangedEventArgs::Unwrap<BarometerReadingChangedEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitBarometerReadingChangedEventArgs(Local<Object> exports)
  {
    BarometerReadingChangedEventArgs::Init(exports);
  }

  class PedometerReading : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("PedometerReading").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("cumulativeSteps").ToLocalChecked(), CumulativeStepsGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("cumulativeStepsDuration").ToLocalChecked(), CumulativeStepsDurationGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("stepKind").ToLocalChecked(), StepKindGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("PedometerReading").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    PedometerReading(::Windows::Devices::Sensors::PedometerReading^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::PedometerReading^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::PedometerReading^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::PedometerReading^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      PedometerReading *wrapperInstance = new PedometerReading(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::PedometerReading^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::PedometerReading^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::PedometerReading^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapPedometerReading(winRtInstance));
    }


  



    static void CumulativeStepsGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::PedometerReading^>(info.This()))
      {
        return;
      }

      PedometerReading *wrapper = PedometerReading::Unwrap<PedometerReading>(info.This());

      try 
      {
        int result = wrapper->_instance->CumulativeSteps;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void CumulativeStepsDurationGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::PedometerReading^>(info.This()))
      {
        return;
      }

      PedometerReading *wrapper = PedometerReading::Unwrap<PedometerReading>(info.This());

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->CumulativeStepsDuration;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void StepKindGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::PedometerReading^>(info.This()))
      {
        return;
      }

      PedometerReading *wrapper = PedometerReading::Unwrap<PedometerReading>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::PedometerStepKind result = wrapper->_instance->StepKind;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TimestampGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::PedometerReading^>(info.This()))
      {
        return;
      }

      PedometerReading *wrapper = PedometerReading::Unwrap<PedometerReading>(info.This());

      try 
      {
        ::Windows::Foundation::DateTime result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(NodeRT::Utils::DateTimeToJS(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::PedometerReading^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapPedometerReading(::Windows::Devices::Sensors::PedometerReading^ wintRtInstance);
    friend ::Windows::Devices::Sensors::PedometerReading^ UnwrapPedometerReading(Local<Value> value);
  };
  Persistent<FunctionTemplate> PedometerReading::s_constructorTemplate;

  v8::Local<v8::Value> WrapPedometerReading(::Windows::Devices::Sensors::PedometerReading^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(PedometerReading::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::PedometerReading^ UnwrapPedometerReading(Local<Value> value)
  {
     return PedometerReading::Unwrap<PedometerReading>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitPedometerReading(Local<Object> exports)
  {
    PedometerReading::Init(exports);
  }

  class Pedometer : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("Pedometer").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
      Local<Function> func;
      Local<FunctionTemplate> funcTemplate;
            
      Nan::SetPrototypeMethod(localRef, "getCurrentReadings", GetCurrentReadings);
      
                  
      Nan::SetPrototypeMethod(localRef,"addListener", AddListener);
      Nan::SetPrototypeMethod(localRef,"on", AddListener);
      Nan::SetPrototypeMethod(localRef,"removeListener", RemoveListener);
      Nan::SetPrototypeMethod(localRef, "off", RemoveListener);
            
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reportInterval").ToLocalChecked(), ReportIntervalGetter, ReportIntervalSetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("deviceId").ToLocalChecked(), DeviceIdGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("minimumReportInterval").ToLocalChecked(), MinimumReportIntervalGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("powerInMilliwatts").ToLocalChecked(), PowerInMilliwattsGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);

      Nan::SetMethod(constructor, "getReadingsFromTriggerDetails", GetReadingsFromTriggerDetails);
      Nan::SetMethod(constructor, "getDeviceSelector", GetDeviceSelector);
      func = Nan::GetFunction(Nan::New<FunctionTemplate>(FromIdAsync)).ToLocalChecked();
      Nan::Set(constructor, Nan::New<String>("fromIdAsync").ToLocalChecked(), func);
      func = Nan::GetFunction(Nan::New<FunctionTemplate>(GetDefaultAsync)).ToLocalChecked();
      Nan::Set(constructor, Nan::New<String>("getDefaultAsync").ToLocalChecked(), func);
      func = Nan::GetFunction(Nan::New<FunctionTemplate>(GetSystemHistoryAsync)).ToLocalChecked();
      Nan::Set(constructor, Nan::New<String>("getSystemHistoryAsync").ToLocalChecked(), func);

      Nan::Set(exports, Nan::New<String>("Pedometer").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    Pedometer(::Windows::Devices::Sensors::Pedometer^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::Pedometer^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Pedometer^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::Pedometer^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      Pedometer *wrapperInstance = new Pedometer(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Pedometer^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::Pedometer^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::Pedometer^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapPedometer(winRtInstance));
    }


  
    static void GetCurrentReadings(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Pedometer^>(info.This()))
      {
        return;
      }

      Pedometer *wrapper = Pedometer::Unwrap<Pedometer>(info.This());

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Foundation::Collections::IMapView<::Windows::Devices::Sensors::PedometerStepKind, ::Windows::Devices::Sensors::PedometerReading^>^ result;
          result = wrapper->_instance->GetCurrentReadings();
          info.GetReturnValue().Set(NodeRT::Collections::MapViewWrapper<::Windows::Devices::Sensors::PedometerStepKind,::Windows::Devices::Sensors::PedometerReading^>::CreateMapViewWrapper(result, 
            [](::Windows::Devices::Sensors::PedometerStepKind val) -> Local<Value> {
              return Nan::New<Integer>(static_cast<int>(val));
            },
            [](Local<Value> value) -> bool {
              return value->IsInt32();
            },
            [](Local<Value> value) -> ::Windows::Devices::Sensors::PedometerStepKind {
              return static_cast<::Windows::Devices::Sensors::PedometerStepKind>(Nan::To<int32_t>(value).FromMaybe(0));
            },
            [](::Windows::Devices::Sensors::PedometerReading^ val) -> Local<Value> {
              return WrapPedometerReading(val);
            }
          ));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }

    static void FromIdAsync(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0 || !info[info.Length() -1]->IsFunction())
      {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: No callback was given")));
          return;
      }

      ::Windows::Foundation::IAsyncOperation<::Windows::Devices::Sensors::Pedometer^>^ op;
      

      if (info.Length() == 2
        && info[0]->IsString())
      {
        try
        {
          Platform::String^ arg0 = ref new Platform::String(NodeRT::Utils::StringToWchar(v8::String::Value(info[0])));
          
          op = ::Windows::Devices::Sensors::Pedometer::FromIdAsync(arg0);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    
      auto opTask = create_task(op);
      uv_async_t* asyncToken = NodeUtils::Async::GetAsyncToken(info[info.Length() -1].As<Function>());

      opTask.then( [asyncToken] (task<::Windows::Devices::Sensors::Pedometer^> t) 
      {	
        try
        {
          auto result = t.get();
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [result](NodeUtils::InvokeCallbackDelegate invokeCallback) {

            
            TryCatch tryCatch;
            Local<Value> error; 
            Local<Value> arg1 = WrapPedometer(result);
            if (tryCatch.HasCaught())
            {
              error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
            }
            else 
            {
              error = Undefined();
            }
            if (arg1.IsEmpty()) arg1 = Undefined();
            Local<Value> args[] = {error, arg1};
			// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
			// can be fixed by wrapping the conversion code in a function and calling it on the fly
			// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
			tryCatch.~TryCatch();

	  	    
            invokeCallback(_countof(args), args);
          });
        }
        catch (Platform::Exception^ exception)
        {
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [exception](NodeUtils::InvokeCallbackDelegate invokeCallback) {
          
            Local<Value> error = NodeRT::Utils::WinRtExceptionToJsError(exception);
        
            Local<Value> args[] = {error};
            invokeCallback(_countof(args), args);
          });
        }  		
      });
    }
    static void GetDefaultAsync(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0 || !info[info.Length() -1]->IsFunction())
      {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: No callback was given")));
          return;
      }

      ::Windows::Foundation::IAsyncOperation<::Windows::Devices::Sensors::Pedometer^>^ op;
      

      if (info.Length() == 1)
      {
        try
        {
          op = ::Windows::Devices::Sensors::Pedometer::GetDefaultAsync();
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    
      auto opTask = create_task(op);
      uv_async_t* asyncToken = NodeUtils::Async::GetAsyncToken(info[info.Length() -1].As<Function>());

      opTask.then( [asyncToken] (task<::Windows::Devices::Sensors::Pedometer^> t) 
      {	
        try
        {
          auto result = t.get();
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [result](NodeUtils::InvokeCallbackDelegate invokeCallback) {

            
            TryCatch tryCatch;
            Local<Value> error; 
            Local<Value> arg1 = WrapPedometer(result);
            if (tryCatch.HasCaught())
            {
              error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
            }
            else 
            {
              error = Undefined();
            }
            if (arg1.IsEmpty()) arg1 = Undefined();
            Local<Value> args[] = {error, arg1};
			// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
			// can be fixed by wrapping the conversion code in a function and calling it on the fly
			// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
			tryCatch.~TryCatch();

	  	    
            invokeCallback(_countof(args), args);
          });
        }
        catch (Platform::Exception^ exception)
        {
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [exception](NodeUtils::InvokeCallbackDelegate invokeCallback) {
          
            Local<Value> error = NodeRT::Utils::WinRtExceptionToJsError(exception);
        
            Local<Value> args[] = {error};
            invokeCallback(_countof(args), args);
          });
        }  		
      });
    }
    static void GetSystemHistoryAsync(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0 || !info[info.Length() -1]->IsFunction())
      {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: No callback was given")));
          return;
      }

      ::Windows::Foundation::IAsyncOperation<::Windows::Foundation::Collections::IVectorView<::Windows::Devices::Sensors::PedometerReading^>^>^ op;
      

      if (info.Length() == 2
        && info[0]->IsDate())
      {
        try
        {
          ::Windows::Foundation::DateTime arg0 = NodeRT::Utils::DateTimeFromJSDate(info[0]);
          
          op = ::Windows::Devices::Sensors::Pedometer::GetSystemHistoryAsync(arg0);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 3
        && info[0]->IsDate()
        && info[1]->IsNumber())
      {
        try
        {
          ::Windows::Foundation::DateTime arg0 = NodeRT::Utils::DateTimeFromJSDate(info[0]);
          ::Windows::Foundation::TimeSpan arg1 = NodeRT::Utils::TimeSpanFromMilli(Nan::To<int64_t>(info[1]).FromMaybe(0));
          
          op = ::Windows::Devices::Sensors::Pedometer::GetSystemHistoryAsync(arg0,arg1);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    
      auto opTask = create_task(op);
      uv_async_t* asyncToken = NodeUtils::Async::GetAsyncToken(info[info.Length() -1].As<Function>());

      opTask.then( [asyncToken] (task<::Windows::Foundation::Collections::IVectorView<::Windows::Devices::Sensors::PedometerReading^>^> t) 
      {	
        try
        {
          auto result = t.get();
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [result](NodeUtils::InvokeCallbackDelegate invokeCallback) {

            
            TryCatch tryCatch;
            Local<Value> error; 
            Local<Value> arg1 = NodeRT::Collections::VectorViewWrapper<::Windows::Devices::Sensors::PedometerReading^>::CreateVectorViewWrapper(result, 
            [](::Windows::Devices::Sensors::PedometerReading^ val) -> Local<Value> {
              return WrapPedometerReading(val);
            },
            [](Local<Value> value) -> bool {
              return NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::PedometerReading^>(value);
            },
            [](Local<Value> value) -> ::Windows::Devices::Sensors::PedometerReading^ {
              return UnwrapPedometerReading(value);
            }
          );
            if (tryCatch.HasCaught())
            {
              error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
            }
            else 
            {
              error = Undefined();
            }
            if (arg1.IsEmpty()) arg1 = Undefined();
            Local<Value> args[] = {error, arg1};
			// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
			// can be fixed by wrapping the conversion code in a function and calling it on the fly
			// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
			tryCatch.~TryCatch();

	  	    
            invokeCallback(_countof(args), args);
          });
        }
        catch (Platform::Exception^ exception)
        {
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [exception](NodeUtils::InvokeCallbackDelegate invokeCallback) {
          
            Local<Value> error = NodeRT::Utils::WinRtExceptionToJsError(exception);
        
            Local<Value> args[] = {error};
            invokeCallback(_countof(args), args);
          });
        }  		
      });
    }

    static void GetReadingsFromTriggerDetails(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 1
        && NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^>(info[0]))
      {
        try
        {
          ::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^ arg0 = UnwrapSensorDataThresholdTriggerDetails(info[0]);
          
          ::Windows::Foundation::Collections::IVectorView<::Windows::Devices::Sensors::PedometerReading^>^ result;
          result = ::Windows::Devices::Sensors::Pedometer::GetReadingsFromTriggerDetails(arg0);
          info.GetReturnValue().Set(NodeRT::Collections::VectorViewWrapper<::Windows::Devices::Sensors::PedometerReading^>::CreateVectorViewWrapper(result, 
            [](::Windows::Devices::Sensors::PedometerReading^ val) -> Local<Value> {
              return WrapPedometerReading(val);
            },
            [](Local<Value> value) -> bool {
              return NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::PedometerReading^>(value);
            },
            [](Local<Value> value) -> ::Windows::Devices::Sensors::PedometerReading^ {
              return UnwrapPedometerReading(value);
            }
          ));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }
    static void GetDeviceSelector(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0)
      {
        try
        {
          Platform::String^ result;
          result = ::Windows::Devices::Sensors::Pedometer::GetDeviceSelector();
          info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }

    static void ReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Pedometer^>(info.This()))
      {
        return;
      }

      Pedometer *wrapper = Pedometer::Unwrap<Pedometer>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->ReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReportIntervalSetter(Local<String> property, Local<Value> value, const Nan::PropertyCallbackInfo<void> &info)
    {
      HandleScope scope;
      
      if (!value->IsUint32())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Value to set is of unexpected type")));
        return;
      }

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Pedometer^>(info.This()))
      {
        return;
      }

      Pedometer *wrapper = Pedometer::Unwrap<Pedometer>(info.This());

      try 
      {
        
        unsigned int winRtValue = static_cast<unsigned int>(Nan::To<uint32_t>(value).FromMaybe(0));

        wrapper->_instance->ReportInterval = winRtValue;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }
    }
    
    static void DeviceIdGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Pedometer^>(info.This()))
      {
        return;
      }

      Pedometer *wrapper = Pedometer::Unwrap<Pedometer>(info.This());

      try 
      {
        Platform::String^ result = wrapper->_instance->DeviceId;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void MinimumReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Pedometer^>(info.This()))
      {
        return;
      }

      Pedometer *wrapper = Pedometer::Unwrap<Pedometer>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->MinimumReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void PowerInMilliwattsGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Pedometer^>(info.This()))
      {
        return;
      }

      Pedometer *wrapper = Pedometer::Unwrap<Pedometer>(info.This());

      try 
      {
        double result = wrapper->_instance->PowerInMilliwatts;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


    static void AddListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected arguments are eventName(string),callback(function)")));
		return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;
      
      Local<Function> callback = info[1].As<Function>();
      
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Pedometer^>(info.This()))
        {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
		  return;
        }
        Pedometer *wrapper = Pedometer::Unwrap<Pedometer>(info.This());
      
        try
        {
          Persistent<Object>* perstPtr = new Persistent<Object>();
          perstPtr->Reset(NodeRT::Utils::CreateCallbackObjectInDomain(callback));
          std::shared_ptr<Persistent<Object>> callbackObjPtr(perstPtr, 
            [] (Persistent<Object> *ptr ) {
              NodeUtils::Async::RunOnMain([ptr]() {
                ptr->Reset();
                delete ptr;
            });
          });

          registrationToken = wrapper->_instance->ReadingChanged::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Sensors::Pedometer^, ::Windows::Devices::Sensors::PedometerReadingChangedEventArgs^>(
            [callbackObjPtr](::Windows::Devices::Sensors::Pedometer^ arg0, ::Windows::Devices::Sensors::PedometerReadingChangedEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
           	    HandleScope scope;
                TryCatch tryCatch;
              
                Local<Value> error;

                Local<Value> wrappedArg0 = WrapPedometer(arg0);
                Local<Value> wrappedArg1 = WrapPedometerReadingChangedEventArgs(arg1);

                if (tryCatch.HasCaught())
                {
                  error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
                }
                else 
                {
                  error = Undefined();
                }

				// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
				// can be fixed by wrapping the conversion code in a function and calling it on the fly
				// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
				tryCatch.~TryCatch();


                if (wrappedArg0.IsEmpty()) wrappedArg0 = Undefined();
                if (wrappedArg1.IsEmpty()) wrappedArg1 = Undefined();

                Local<Value> args[] = { wrappedArg0, wrappedArg1 };
                Local<Object> callbackObjLocalRef = Nan::New<Object>(*callbackObjPtr);
                NodeRT::Utils::CallCallbackInDomain(callbackObjLocalRef, _countof(args), args);
              });
            })
          );
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }

      }
      else 
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
		return;
      }

      Local<Value> tokenMapVal = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
      Local<Object> tokenMap;

      if (tokenMapVal.IsEmpty() || Nan::Equals(tokenMapVal, Undefined()).FromMaybe(false))
      {
        tokenMap = Nan::New<Object>();
        NodeRT::Utils::SetHiddenValueWithObject(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked(), tokenMap);
      }
      else
      {
        tokenMap = Nan::To<Object>(tokenMapVal).ToLocalChecked();
      }

      Nan::Set(tokenMap, info[0], CreateOpaqueWrapper(::Windows::Foundation::PropertyValue::CreateInt64(registrationToken.Value)));
    }

    static void RemoveListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected a string and a callback")));
        return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;

      if ((NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str)))
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
        return;
      }

      Local<Function> callback = info[1].As<Function>();
      Local<Value> tokenMap = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
                
      if (tokenMap.IsEmpty() || Nan::Equals(tokenMap, Undefined()).FromMaybe(false))
      {
        return;
      }

      Local<Value> opaqueWrapperObj =  Nan::Get(Nan::To<Object>(tokenMap).ToLocalChecked(), info[0]).ToLocalChecked();

      if (opaqueWrapperObj.IsEmpty() || Nan::Equals(opaqueWrapperObj,Undefined()).FromMaybe(false))
      {
        return;
      }

      OpaqueWrapper *opaqueWrapper = OpaqueWrapper::Unwrap<OpaqueWrapper>(opaqueWrapperObj.As<Object>());
            
      long long tokenValue = (long long) opaqueWrapper->GetObjectInstance();
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      registrationToken.Value = tokenValue;
        
      try 
      {
        if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Pedometer^>(info.This()))
          {
            Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
            return;
          }
          Pedometer *wrapper = Pedometer::Unwrap<Pedometer>(info.This());
          wrapper->_instance->ReadingChanged::remove(registrationToken);
        }
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }

      Nan::Delete(Nan::To<Object>(tokenMap).ToLocalChecked(), Nan::To<String>(info[0]).ToLocalChecked());
    }
  private:
    ::Windows::Devices::Sensors::Pedometer^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapPedometer(::Windows::Devices::Sensors::Pedometer^ wintRtInstance);
    friend ::Windows::Devices::Sensors::Pedometer^ UnwrapPedometer(Local<Value> value);
  };
  Persistent<FunctionTemplate> Pedometer::s_constructorTemplate;

  v8::Local<v8::Value> WrapPedometer(::Windows::Devices::Sensors::Pedometer^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(Pedometer::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::Pedometer^ UnwrapPedometer(Local<Value> value)
  {
     return Pedometer::Unwrap<Pedometer>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitPedometer(Local<Object> exports)
  {
    Pedometer::Init(exports);
  }

  class PedometerReadingChangedEventArgs : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("PedometerReadingChangedEventArgs").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reading").ToLocalChecked(), ReadingGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("PedometerReadingChangedEventArgs").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    PedometerReadingChangedEventArgs(::Windows::Devices::Sensors::PedometerReadingChangedEventArgs^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::PedometerReadingChangedEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::PedometerReadingChangedEventArgs^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::PedometerReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      PedometerReadingChangedEventArgs *wrapperInstance = new PedometerReadingChangedEventArgs(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::PedometerReadingChangedEventArgs^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::PedometerReadingChangedEventArgs^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::PedometerReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapPedometerReadingChangedEventArgs(winRtInstance));
    }


  



    static void ReadingGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::PedometerReadingChangedEventArgs^>(info.This()))
      {
        return;
      }

      PedometerReadingChangedEventArgs *wrapper = PedometerReadingChangedEventArgs::Unwrap<PedometerReadingChangedEventArgs>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::PedometerReading^ result = wrapper->_instance->Reading;
        info.GetReturnValue().Set(WrapPedometerReading(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::PedometerReadingChangedEventArgs^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapPedometerReadingChangedEventArgs(::Windows::Devices::Sensors::PedometerReadingChangedEventArgs^ wintRtInstance);
    friend ::Windows::Devices::Sensors::PedometerReadingChangedEventArgs^ UnwrapPedometerReadingChangedEventArgs(Local<Value> value);
  };
  Persistent<FunctionTemplate> PedometerReadingChangedEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapPedometerReadingChangedEventArgs(::Windows::Devices::Sensors::PedometerReadingChangedEventArgs^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(PedometerReadingChangedEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::PedometerReadingChangedEventArgs^ UnwrapPedometerReadingChangedEventArgs(Local<Value> value)
  {
     return PedometerReadingChangedEventArgs::Unwrap<PedometerReadingChangedEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitPedometerReadingChangedEventArgs(Local<Object> exports)
  {
    PedometerReadingChangedEventArgs::Init(exports);
  }

  class PedometerDataThreshold : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("PedometerDataThreshold").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("PedometerDataThreshold").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    PedometerDataThreshold(::Windows::Devices::Sensors::PedometerDataThreshold^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::PedometerDataThreshold^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::PedometerDataThreshold^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::PedometerDataThreshold^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 2
        && NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Pedometer^>(info[0])
        && info[1]->IsInt32())
      {
        try
        {
          ::Windows::Devices::Sensors::Pedometer^ arg0 = UnwrapPedometer(info[0]);
          int arg1 = static_cast<int>(Nan::To<int32_t>(info[1]).FromMaybe(0));
          
          winRtInstance = ref new ::Windows::Devices::Sensors::PedometerDataThreshold(arg0,arg1);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      PedometerDataThreshold *wrapperInstance = new PedometerDataThreshold(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::PedometerDataThreshold^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::PedometerDataThreshold^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::PedometerDataThreshold^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapPedometerDataThreshold(winRtInstance));
    }


  





  private:
    ::Windows::Devices::Sensors::PedometerDataThreshold^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapPedometerDataThreshold(::Windows::Devices::Sensors::PedometerDataThreshold^ wintRtInstance);
    friend ::Windows::Devices::Sensors::PedometerDataThreshold^ UnwrapPedometerDataThreshold(Local<Value> value);
  };
  Persistent<FunctionTemplate> PedometerDataThreshold::s_constructorTemplate;

  v8::Local<v8::Value> WrapPedometerDataThreshold(::Windows::Devices::Sensors::PedometerDataThreshold^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(PedometerDataThreshold::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::PedometerDataThreshold^ UnwrapPedometerDataThreshold(Local<Value> value)
  {
     return PedometerDataThreshold::Unwrap<PedometerDataThreshold>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitPedometerDataThreshold(Local<Object> exports)
  {
    PedometerDataThreshold::Init(exports);
  }

  class ProximitySensor : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("ProximitySensor").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
            
      Nan::SetPrototypeMethod(localRef, "getCurrentReading", GetCurrentReading);
      Nan::SetPrototypeMethod(localRef, "createDisplayOnOffController", CreateDisplayOnOffController);
      
                  
      Nan::SetPrototypeMethod(localRef,"addListener", AddListener);
      Nan::SetPrototypeMethod(localRef,"on", AddListener);
      Nan::SetPrototypeMethod(localRef,"removeListener", RemoveListener);
      Nan::SetPrototypeMethod(localRef, "off", RemoveListener);
            
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("deviceId").ToLocalChecked(), DeviceIdGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("maxDistanceInMillimeters").ToLocalChecked(), MaxDistanceInMillimetersGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("minDistanceInMillimeters").ToLocalChecked(), MinDistanceInMillimetersGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);

      Nan::SetMethod(constructor, "getReadingsFromTriggerDetails", GetReadingsFromTriggerDetails);
      Nan::SetMethod(constructor, "getDeviceSelector", GetDeviceSelector);
      Nan::SetMethod(constructor, "fromId", FromId);

      Nan::Set(exports, Nan::New<String>("ProximitySensor").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    ProximitySensor(::Windows::Devices::Sensors::ProximitySensor^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::ProximitySensor^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensor^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::ProximitySensor^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      ProximitySensor *wrapperInstance = new ProximitySensor(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensor^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::ProximitySensor^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::ProximitySensor^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapProximitySensor(winRtInstance));
    }


  
    static void GetCurrentReading(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensor^>(info.This()))
      {
        return;
      }

      ProximitySensor *wrapper = ProximitySensor::Unwrap<ProximitySensor>(info.This());

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::ProximitySensorReading^ result;
          result = wrapper->_instance->GetCurrentReading();
          info.GetReturnValue().Set(WrapProximitySensorReading(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }
    static void CreateDisplayOnOffController(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensor^>(info.This()))
      {
        return;
      }

      ProximitySensor *wrapper = ProximitySensor::Unwrap<ProximitySensor>(info.This());

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::ProximitySensorDisplayOnOffController^ result;
          result = wrapper->_instance->CreateDisplayOnOffController();
          info.GetReturnValue().Set(WrapProximitySensorDisplayOnOffController(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }


    static void GetReadingsFromTriggerDetails(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 1
        && NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^>(info[0]))
      {
        try
        {
          ::Windows::Devices::Sensors::SensorDataThresholdTriggerDetails^ arg0 = UnwrapSensorDataThresholdTriggerDetails(info[0]);
          
          ::Windows::Foundation::Collections::IVectorView<::Windows::Devices::Sensors::ProximitySensorReading^>^ result;
          result = ::Windows::Devices::Sensors::ProximitySensor::GetReadingsFromTriggerDetails(arg0);
          info.GetReturnValue().Set(NodeRT::Collections::VectorViewWrapper<::Windows::Devices::Sensors::ProximitySensorReading^>::CreateVectorViewWrapper(result, 
            [](::Windows::Devices::Sensors::ProximitySensorReading^ val) -> Local<Value> {
              return WrapProximitySensorReading(val);
            },
            [](Local<Value> value) -> bool {
              return NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensorReading^>(value);
            },
            [](Local<Value> value) -> ::Windows::Devices::Sensors::ProximitySensorReading^ {
              return UnwrapProximitySensorReading(value);
            }
          ));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }
    static void GetDeviceSelector(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0)
      {
        try
        {
          Platform::String^ result;
          result = ::Windows::Devices::Sensors::ProximitySensor::GetDeviceSelector();
          info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }
    static void FromId(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 1
        && info[0]->IsString())
      {
        try
        {
          Platform::String^ arg0 = ref new Platform::String(NodeRT::Utils::StringToWchar(v8::String::Value(info[0])));
          
          ::Windows::Devices::Sensors::ProximitySensor^ result;
          result = ::Windows::Devices::Sensors::ProximitySensor::FromId(arg0);
          info.GetReturnValue().Set(WrapProximitySensor(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }

    static void DeviceIdGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensor^>(info.This()))
      {
        return;
      }

      ProximitySensor *wrapper = ProximitySensor::Unwrap<ProximitySensor>(info.This());

      try 
      {
        Platform::String^ result = wrapper->_instance->DeviceId;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void MaxDistanceInMillimetersGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensor^>(info.This()))
      {
        return;
      }

      ProximitySensor *wrapper = ProximitySensor::Unwrap<ProximitySensor>(info.This());

      try 
      {
        ::Platform::IBox<unsigned int>^ result = wrapper->_instance->MaxDistanceInMillimeters;
        info.GetReturnValue().Set(result ? static_cast<Local<Value>>(Nan::New<Integer>(result->Value)) : Undefined());
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void MinDistanceInMillimetersGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensor^>(info.This()))
      {
        return;
      }

      ProximitySensor *wrapper = ProximitySensor::Unwrap<ProximitySensor>(info.This());

      try 
      {
        ::Platform::IBox<unsigned int>^ result = wrapper->_instance->MinDistanceInMillimeters;
        info.GetReturnValue().Set(result ? static_cast<Local<Value>>(Nan::New<Integer>(result->Value)) : Undefined());
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


    static void AddListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected arguments are eventName(string),callback(function)")));
		return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;
      
      Local<Function> callback = info[1].As<Function>();
      
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensor^>(info.This()))
        {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
		  return;
        }
        ProximitySensor *wrapper = ProximitySensor::Unwrap<ProximitySensor>(info.This());
      
        try
        {
          Persistent<Object>* perstPtr = new Persistent<Object>();
          perstPtr->Reset(NodeRT::Utils::CreateCallbackObjectInDomain(callback));
          std::shared_ptr<Persistent<Object>> callbackObjPtr(perstPtr, 
            [] (Persistent<Object> *ptr ) {
              NodeUtils::Async::RunOnMain([ptr]() {
                ptr->Reset();
                delete ptr;
            });
          });

          registrationToken = wrapper->_instance->ReadingChanged::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Sensors::ProximitySensor^, ::Windows::Devices::Sensors::ProximitySensorReadingChangedEventArgs^>(
            [callbackObjPtr](::Windows::Devices::Sensors::ProximitySensor^ arg0, ::Windows::Devices::Sensors::ProximitySensorReadingChangedEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
           	    HandleScope scope;
                TryCatch tryCatch;
              
                Local<Value> error;

                Local<Value> wrappedArg0 = WrapProximitySensor(arg0);
                Local<Value> wrappedArg1 = WrapProximitySensorReadingChangedEventArgs(arg1);

                if (tryCatch.HasCaught())
                {
                  error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
                }
                else 
                {
                  error = Undefined();
                }

				// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
				// can be fixed by wrapping the conversion code in a function and calling it on the fly
				// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
				tryCatch.~TryCatch();


                if (wrappedArg0.IsEmpty()) wrappedArg0 = Undefined();
                if (wrappedArg1.IsEmpty()) wrappedArg1 = Undefined();

                Local<Value> args[] = { wrappedArg0, wrappedArg1 };
                Local<Object> callbackObjLocalRef = Nan::New<Object>(*callbackObjPtr);
                NodeRT::Utils::CallCallbackInDomain(callbackObjLocalRef, _countof(args), args);
              });
            })
          );
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }

      }
      else 
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
		return;
      }

      Local<Value> tokenMapVal = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
      Local<Object> tokenMap;

      if (tokenMapVal.IsEmpty() || Nan::Equals(tokenMapVal, Undefined()).FromMaybe(false))
      {
        tokenMap = Nan::New<Object>();
        NodeRT::Utils::SetHiddenValueWithObject(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked(), tokenMap);
      }
      else
      {
        tokenMap = Nan::To<Object>(tokenMapVal).ToLocalChecked();
      }

      Nan::Set(tokenMap, info[0], CreateOpaqueWrapper(::Windows::Foundation::PropertyValue::CreateInt64(registrationToken.Value)));
    }

    static void RemoveListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected a string and a callback")));
        return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;

      if ((NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str)))
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
        return;
      }

      Local<Function> callback = info[1].As<Function>();
      Local<Value> tokenMap = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
                
      if (tokenMap.IsEmpty() || Nan::Equals(tokenMap, Undefined()).FromMaybe(false))
      {
        return;
      }

      Local<Value> opaqueWrapperObj =  Nan::Get(Nan::To<Object>(tokenMap).ToLocalChecked(), info[0]).ToLocalChecked();

      if (opaqueWrapperObj.IsEmpty() || Nan::Equals(opaqueWrapperObj,Undefined()).FromMaybe(false))
      {
        return;
      }

      OpaqueWrapper *opaqueWrapper = OpaqueWrapper::Unwrap<OpaqueWrapper>(opaqueWrapperObj.As<Object>());
            
      long long tokenValue = (long long) opaqueWrapper->GetObjectInstance();
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      registrationToken.Value = tokenValue;
        
      try 
      {
        if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensor^>(info.This()))
          {
            Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
            return;
          }
          ProximitySensor *wrapper = ProximitySensor::Unwrap<ProximitySensor>(info.This());
          wrapper->_instance->ReadingChanged::remove(registrationToken);
        }
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }

      Nan::Delete(Nan::To<Object>(tokenMap).ToLocalChecked(), Nan::To<String>(info[0]).ToLocalChecked());
    }
  private:
    ::Windows::Devices::Sensors::ProximitySensor^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapProximitySensor(::Windows::Devices::Sensors::ProximitySensor^ wintRtInstance);
    friend ::Windows::Devices::Sensors::ProximitySensor^ UnwrapProximitySensor(Local<Value> value);
  };
  Persistent<FunctionTemplate> ProximitySensor::s_constructorTemplate;

  v8::Local<v8::Value> WrapProximitySensor(::Windows::Devices::Sensors::ProximitySensor^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(ProximitySensor::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::ProximitySensor^ UnwrapProximitySensor(Local<Value> value)
  {
     return ProximitySensor::Unwrap<ProximitySensor>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitProximitySensor(Local<Object> exports)
  {
    ProximitySensor::Init(exports);
  }

  class ProximitySensorReading : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("ProximitySensorReading").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("distanceInMillimeters").ToLocalChecked(), DistanceInMillimetersGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("isDetected").ToLocalChecked(), IsDetectedGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("ProximitySensorReading").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    ProximitySensorReading(::Windows::Devices::Sensors::ProximitySensorReading^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::ProximitySensorReading^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensorReading^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::ProximitySensorReading^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      ProximitySensorReading *wrapperInstance = new ProximitySensorReading(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensorReading^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::ProximitySensorReading^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::ProximitySensorReading^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapProximitySensorReading(winRtInstance));
    }


  



    static void DistanceInMillimetersGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensorReading^>(info.This()))
      {
        return;
      }

      ProximitySensorReading *wrapper = ProximitySensorReading::Unwrap<ProximitySensorReading>(info.This());

      try 
      {
        ::Platform::IBox<unsigned int>^ result = wrapper->_instance->DistanceInMillimeters;
        info.GetReturnValue().Set(result ? static_cast<Local<Value>>(Nan::New<Integer>(result->Value)) : Undefined());
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void IsDetectedGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensorReading^>(info.This()))
      {
        return;
      }

      ProximitySensorReading *wrapper = ProximitySensorReading::Unwrap<ProximitySensorReading>(info.This());

      try 
      {
        bool result = wrapper->_instance->IsDetected;
        info.GetReturnValue().Set(Nan::New<Boolean>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TimestampGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensorReading^>(info.This()))
      {
        return;
      }

      ProximitySensorReading *wrapper = ProximitySensorReading::Unwrap<ProximitySensorReading>(info.This());

      try 
      {
        ::Windows::Foundation::DateTime result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(NodeRT::Utils::DateTimeToJS(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::ProximitySensorReading^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapProximitySensorReading(::Windows::Devices::Sensors::ProximitySensorReading^ wintRtInstance);
    friend ::Windows::Devices::Sensors::ProximitySensorReading^ UnwrapProximitySensorReading(Local<Value> value);
  };
  Persistent<FunctionTemplate> ProximitySensorReading::s_constructorTemplate;

  v8::Local<v8::Value> WrapProximitySensorReading(::Windows::Devices::Sensors::ProximitySensorReading^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(ProximitySensorReading::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::ProximitySensorReading^ UnwrapProximitySensorReading(Local<Value> value)
  {
     return ProximitySensorReading::Unwrap<ProximitySensorReading>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitProximitySensorReading(Local<Object> exports)
  {
    ProximitySensorReading::Init(exports);
  }

  class ProximitySensorReadingChangedEventArgs : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("ProximitySensorReadingChangedEventArgs").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reading").ToLocalChecked(), ReadingGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("ProximitySensorReadingChangedEventArgs").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    ProximitySensorReadingChangedEventArgs(::Windows::Devices::Sensors::ProximitySensorReadingChangedEventArgs^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::ProximitySensorReadingChangedEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensorReadingChangedEventArgs^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::ProximitySensorReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      ProximitySensorReadingChangedEventArgs *wrapperInstance = new ProximitySensorReadingChangedEventArgs(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensorReadingChangedEventArgs^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::ProximitySensorReadingChangedEventArgs^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::ProximitySensorReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapProximitySensorReadingChangedEventArgs(winRtInstance));
    }


  



    static void ReadingGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensorReadingChangedEventArgs^>(info.This()))
      {
        return;
      }

      ProximitySensorReadingChangedEventArgs *wrapper = ProximitySensorReadingChangedEventArgs::Unwrap<ProximitySensorReadingChangedEventArgs>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::ProximitySensorReading^ result = wrapper->_instance->Reading;
        info.GetReturnValue().Set(WrapProximitySensorReading(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::ProximitySensorReadingChangedEventArgs^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapProximitySensorReadingChangedEventArgs(::Windows::Devices::Sensors::ProximitySensorReadingChangedEventArgs^ wintRtInstance);
    friend ::Windows::Devices::Sensors::ProximitySensorReadingChangedEventArgs^ UnwrapProximitySensorReadingChangedEventArgs(Local<Value> value);
  };
  Persistent<FunctionTemplate> ProximitySensorReadingChangedEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapProximitySensorReadingChangedEventArgs(::Windows::Devices::Sensors::ProximitySensorReadingChangedEventArgs^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(ProximitySensorReadingChangedEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::ProximitySensorReadingChangedEventArgs^ UnwrapProximitySensorReadingChangedEventArgs(Local<Value> value)
  {
     return ProximitySensorReadingChangedEventArgs::Unwrap<ProximitySensorReadingChangedEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitProximitySensorReadingChangedEventArgs(Local<Object> exports)
  {
    ProximitySensorReadingChangedEventArgs::Init(exports);
  }

  class ProximitySensorDisplayOnOffController : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("ProximitySensorDisplayOnOffController").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
            
      Nan::SetPrototypeMethod(localRef, "close", Close);
      
                        
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("ProximitySensorDisplayOnOffController").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    ProximitySensorDisplayOnOffController(::Windows::Devices::Sensors::ProximitySensorDisplayOnOffController^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::ProximitySensorDisplayOnOffController^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensorDisplayOnOffController^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::ProximitySensorDisplayOnOffController^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      ProximitySensorDisplayOnOffController *wrapperInstance = new ProximitySensorDisplayOnOffController(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensorDisplayOnOffController^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::ProximitySensorDisplayOnOffController^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::ProximitySensorDisplayOnOffController^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapProximitySensorDisplayOnOffController(winRtInstance));
    }


  
    static void Close(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensorDisplayOnOffController^>(info.This()))
      {
	    return;
      }

      ProximitySensorDisplayOnOffController *wrapper = ProximitySensorDisplayOnOffController::Unwrap<ProximitySensorDisplayOnOffController>(info.This());

      if (info.Length() == 0)
      {
        try
        {
          delete wrapper->_instance;
          wrapper->_instance = nullptr;
		  return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
		  return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
		return;
      }
    }






  private:
    ::Windows::Devices::Sensors::ProximitySensorDisplayOnOffController^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapProximitySensorDisplayOnOffController(::Windows::Devices::Sensors::ProximitySensorDisplayOnOffController^ wintRtInstance);
    friend ::Windows::Devices::Sensors::ProximitySensorDisplayOnOffController^ UnwrapProximitySensorDisplayOnOffController(Local<Value> value);
  };
  Persistent<FunctionTemplate> ProximitySensorDisplayOnOffController::s_constructorTemplate;

  v8::Local<v8::Value> WrapProximitySensorDisplayOnOffController(::Windows::Devices::Sensors::ProximitySensorDisplayOnOffController^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(ProximitySensorDisplayOnOffController::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::ProximitySensorDisplayOnOffController^ UnwrapProximitySensorDisplayOnOffController(Local<Value> value)
  {
     return ProximitySensorDisplayOnOffController::Unwrap<ProximitySensorDisplayOnOffController>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitProximitySensorDisplayOnOffController(Local<Object> exports)
  {
    ProximitySensorDisplayOnOffController::Init(exports);
  }

  class ProximitySensorDataThreshold : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("ProximitySensorDataThreshold").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("ProximitySensorDataThreshold").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    ProximitySensorDataThreshold(::Windows::Devices::Sensors::ProximitySensorDataThreshold^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::ProximitySensorDataThreshold^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensorDataThreshold^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::ProximitySensorDataThreshold^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 1
        && NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensor^>(info[0]))
      {
        try
        {
          ::Windows::Devices::Sensors::ProximitySensor^ arg0 = UnwrapProximitySensor(info[0]);
          
          winRtInstance = ref new ::Windows::Devices::Sensors::ProximitySensorDataThreshold(arg0);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      ProximitySensorDataThreshold *wrapperInstance = new ProximitySensorDataThreshold(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::ProximitySensorDataThreshold^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::ProximitySensorDataThreshold^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::ProximitySensorDataThreshold^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapProximitySensorDataThreshold(winRtInstance));
    }


  





  private:
    ::Windows::Devices::Sensors::ProximitySensorDataThreshold^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapProximitySensorDataThreshold(::Windows::Devices::Sensors::ProximitySensorDataThreshold^ wintRtInstance);
    friend ::Windows::Devices::Sensors::ProximitySensorDataThreshold^ UnwrapProximitySensorDataThreshold(Local<Value> value);
  };
  Persistent<FunctionTemplate> ProximitySensorDataThreshold::s_constructorTemplate;

  v8::Local<v8::Value> WrapProximitySensorDataThreshold(::Windows::Devices::Sensors::ProximitySensorDataThreshold^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(ProximitySensorDataThreshold::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::ProximitySensorDataThreshold^ UnwrapProximitySensorDataThreshold(Local<Value> value)
  {
     return ProximitySensorDataThreshold::Unwrap<ProximitySensorDataThreshold>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitProximitySensorDataThreshold(Local<Object> exports)
  {
    ProximitySensorDataThreshold::Init(exports);
  }

  class Altimeter : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("Altimeter").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
            
      Nan::SetPrototypeMethod(localRef, "getCurrentReading", GetCurrentReading);
      
                  
      Nan::SetPrototypeMethod(localRef,"addListener", AddListener);
      Nan::SetPrototypeMethod(localRef,"on", AddListener);
      Nan::SetPrototypeMethod(localRef,"removeListener", RemoveListener);
      Nan::SetPrototypeMethod(localRef, "off", RemoveListener);
            
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reportInterval").ToLocalChecked(), ReportIntervalGetter, ReportIntervalSetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("deviceId").ToLocalChecked(), DeviceIdGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("minimumReportInterval").ToLocalChecked(), MinimumReportIntervalGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);

      Nan::SetMethod(constructor, "getDefault", GetDefault);

      Nan::Set(exports, Nan::New<String>("Altimeter").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    Altimeter(::Windows::Devices::Sensors::Altimeter^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::Altimeter^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Altimeter^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::Altimeter^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      Altimeter *wrapperInstance = new Altimeter(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Altimeter^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::Altimeter^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::Altimeter^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapAltimeter(winRtInstance));
    }


  
    static void GetCurrentReading(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Altimeter^>(info.This()))
      {
        return;
      }

      Altimeter *wrapper = Altimeter::Unwrap<Altimeter>(info.This());

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::AltimeterReading^ result;
          result = wrapper->_instance->GetCurrentReading();
          info.GetReturnValue().Set(WrapAltimeterReading(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }


    static void GetDefault(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Devices::Sensors::Altimeter^ result;
          result = ::Windows::Devices::Sensors::Altimeter::GetDefault();
          info.GetReturnValue().Set(WrapAltimeter(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else 
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }

    static void ReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Altimeter^>(info.This()))
      {
        return;
      }

      Altimeter *wrapper = Altimeter::Unwrap<Altimeter>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->ReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void ReportIntervalSetter(Local<String> property, Local<Value> value, const Nan::PropertyCallbackInfo<void> &info)
    {
      HandleScope scope;
      
      if (!value->IsUint32())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Value to set is of unexpected type")));
        return;
      }

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Altimeter^>(info.This()))
      {
        return;
      }

      Altimeter *wrapper = Altimeter::Unwrap<Altimeter>(info.This());

      try 
      {
        
        unsigned int winRtValue = static_cast<unsigned int>(Nan::To<uint32_t>(value).FromMaybe(0));

        wrapper->_instance->ReportInterval = winRtValue;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }
    }
    
    static void DeviceIdGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Altimeter^>(info.This()))
      {
        return;
      }

      Altimeter *wrapper = Altimeter::Unwrap<Altimeter>(info.This());

      try 
      {
        Platform::String^ result = wrapper->_instance->DeviceId;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void MinimumReportIntervalGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Altimeter^>(info.This()))
      {
        return;
      }

      Altimeter *wrapper = Altimeter::Unwrap<Altimeter>(info.This());

      try 
      {
        unsigned int result = wrapper->_instance->MinimumReportInterval;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


    static void AddListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected arguments are eventName(string),callback(function)")));
		return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;
      
      Local<Function> callback = info[1].As<Function>();
      
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Altimeter^>(info.This()))
        {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
		  return;
        }
        Altimeter *wrapper = Altimeter::Unwrap<Altimeter>(info.This());
      
        try
        {
          Persistent<Object>* perstPtr = new Persistent<Object>();
          perstPtr->Reset(NodeRT::Utils::CreateCallbackObjectInDomain(callback));
          std::shared_ptr<Persistent<Object>> callbackObjPtr(perstPtr, 
            [] (Persistent<Object> *ptr ) {
              NodeUtils::Async::RunOnMain([ptr]() {
                ptr->Reset();
                delete ptr;
            });
          });

          registrationToken = wrapper->_instance->ReadingChanged::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Sensors::Altimeter^, ::Windows::Devices::Sensors::AltimeterReadingChangedEventArgs^>(
            [callbackObjPtr](::Windows::Devices::Sensors::Altimeter^ arg0, ::Windows::Devices::Sensors::AltimeterReadingChangedEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
           	    HandleScope scope;
                TryCatch tryCatch;
              
                Local<Value> error;

                Local<Value> wrappedArg0 = WrapAltimeter(arg0);
                Local<Value> wrappedArg1 = WrapAltimeterReadingChangedEventArgs(arg1);

                if (tryCatch.HasCaught())
                {
                  error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
                }
                else 
                {
                  error = Undefined();
                }

				// TODO: this is ugly! Needed due to the possibility of expception occuring inside object convertors
				// can be fixed by wrapping the conversion code in a function and calling it on the fly
				// we must clear the try catch block here so the invoked inner method exception won't get swollen (issue #52) 
				tryCatch.~TryCatch();


                if (wrappedArg0.IsEmpty()) wrappedArg0 = Undefined();
                if (wrappedArg1.IsEmpty()) wrappedArg1 = Undefined();

                Local<Value> args[] = { wrappedArg0, wrappedArg1 };
                Local<Object> callbackObjLocalRef = Nan::New<Object>(*callbackObjPtr);
                NodeRT::Utils::CallCallbackInDomain(callbackObjLocalRef, _countof(args), args);
              });
            })
          );
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }

      }
      else 
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
		return;
      }

      Local<Value> tokenMapVal = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
      Local<Object> tokenMap;

      if (tokenMapVal.IsEmpty() || Nan::Equals(tokenMapVal, Undefined()).FromMaybe(false))
      {
        tokenMap = Nan::New<Object>();
        NodeRT::Utils::SetHiddenValueWithObject(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked(), tokenMap);
      }
      else
      {
        tokenMap = Nan::To<Object>(tokenMapVal).ToLocalChecked();
      }

      Nan::Set(tokenMap, info[0], CreateOpaqueWrapper(::Windows::Foundation::PropertyValue::CreateInt64(registrationToken.Value)));
    }

    static void RemoveListener(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction())
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected a string and a callback")));
        return;
      }

      String::Value eventName(info[0]);
      auto str = *eventName;

      if ((NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str)))
      {
        Nan::ThrowError(Nan::Error(String::Concat(NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
        return;
      }

      Local<Function> callback = info[1].As<Function>();
      Local<Value> tokenMap = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
                
      if (tokenMap.IsEmpty() || Nan::Equals(tokenMap, Undefined()).FromMaybe(false))
      {
        return;
      }

      Local<Value> opaqueWrapperObj =  Nan::Get(Nan::To<Object>(tokenMap).ToLocalChecked(), info[0]).ToLocalChecked();

      if (opaqueWrapperObj.IsEmpty() || Nan::Equals(opaqueWrapperObj,Undefined()).FromMaybe(false))
      {
        return;
      }

      OpaqueWrapper *opaqueWrapper = OpaqueWrapper::Unwrap<OpaqueWrapper>(opaqueWrapperObj.As<Object>());
            
      long long tokenValue = (long long) opaqueWrapper->GetObjectInstance();
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      registrationToken.Value = tokenValue;
        
      try 
      {
        if (NodeRT::Utils::CaseInsenstiveEquals(L"readingChanged", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::Altimeter^>(info.This()))
          {
            Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
            return;
          }
          Altimeter *wrapper = Altimeter::Unwrap<Altimeter>(info.This());
          wrapper->_instance->ReadingChanged::remove(registrationToken);
        }
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }

      Nan::Delete(Nan::To<Object>(tokenMap).ToLocalChecked(), Nan::To<String>(info[0]).ToLocalChecked());
    }
  private:
    ::Windows::Devices::Sensors::Altimeter^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapAltimeter(::Windows::Devices::Sensors::Altimeter^ wintRtInstance);
    friend ::Windows::Devices::Sensors::Altimeter^ UnwrapAltimeter(Local<Value> value);
  };
  Persistent<FunctionTemplate> Altimeter::s_constructorTemplate;

  v8::Local<v8::Value> WrapAltimeter(::Windows::Devices::Sensors::Altimeter^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(Altimeter::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::Altimeter^ UnwrapAltimeter(Local<Value> value)
  {
     return Altimeter::Unwrap<Altimeter>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitAltimeter(Local<Object> exports)
  {
    Altimeter::Init(exports);
  }

  class AltimeterReading : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("AltimeterReading").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("altitudeChangeInMeters").ToLocalChecked(), AltitudeChangeInMetersGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("AltimeterReading").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    AltimeterReading(::Windows::Devices::Sensors::AltimeterReading^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::AltimeterReading^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::AltimeterReading^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::AltimeterReading^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      AltimeterReading *wrapperInstance = new AltimeterReading(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::AltimeterReading^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::AltimeterReading^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::AltimeterReading^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapAltimeterReading(winRtInstance));
    }


  



    static void AltitudeChangeInMetersGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::AltimeterReading^>(info.This()))
      {
        return;
      }

      AltimeterReading *wrapper = AltimeterReading::Unwrap<AltimeterReading>(info.This());

      try 
      {
        double result = wrapper->_instance->AltitudeChangeInMeters;
        info.GetReturnValue().Set(Nan::New<Number>(static_cast<double>(result)));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TimestampGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::AltimeterReading^>(info.This()))
      {
        return;
      }

      AltimeterReading *wrapper = AltimeterReading::Unwrap<AltimeterReading>(info.This());

      try 
      {
        ::Windows::Foundation::DateTime result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(NodeRT::Utils::DateTimeToJS(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::AltimeterReading^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapAltimeterReading(::Windows::Devices::Sensors::AltimeterReading^ wintRtInstance);
    friend ::Windows::Devices::Sensors::AltimeterReading^ UnwrapAltimeterReading(Local<Value> value);
  };
  Persistent<FunctionTemplate> AltimeterReading::s_constructorTemplate;

  v8::Local<v8::Value> WrapAltimeterReading(::Windows::Devices::Sensors::AltimeterReading^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(AltimeterReading::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::AltimeterReading^ UnwrapAltimeterReading(Local<Value> value)
  {
     return AltimeterReading::Unwrap<AltimeterReading>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitAltimeterReading(Local<Object> exports)
  {
    AltimeterReading::Init(exports);
  }

  class AltimeterReadingChangedEventArgs : public WrapperBase
  {
  public:    
    static void Init(const Local<Object> exports)
    {
      HandleScope scope;
      
      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
      s_constructorTemplate.Reset(localRef);
      localRef->SetClassName(Nan::New<String>("AltimeterReadingChangedEventArgs").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("reading").ToLocalChecked(), ReadingGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


      Nan::Set(exports, Nan::New<String>("AltimeterReadingChangedEventArgs").ToLocalChecked(), constructor);
    }


    virtual ::Platform::Object^ GetObjectInstance() const override
    {
      return _instance;
    }

  private:
    
    AltimeterReadingChangedEventArgs(::Windows::Devices::Sensors::AltimeterReadingChangedEventArgs^ instance)
    {
      _instance = instance;
    }
    
    
    static void New(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

	    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This()))
      {
        if (info.Length() > 0)
        {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++)
          {
            argsPtr[i] = info[i];
          }

		  MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
		  if (res.IsEmpty())
		  {
			  return;
		  }
		  info.GetReturnValue().Set(res.ToLocalChecked());
		  return;
		}
		else
		{
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);
          if (res.IsEmpty())
          {
            return;
          }
          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }
      
      ::Windows::Devices::Sensors::AltimeterReadingChangedEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::AltimeterReadingChangedEventArgs^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Sensors::AltimeterReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else
      {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
	    	return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      AltimeterReadingChangedEventArgs *wrapperInstance = new AltimeterReadingChangedEventArgs(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


	
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info)
    {
		HandleScope scope;
		if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::AltimeterReadingChangedEventArgs^>(info[0]))
		{
			Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
			return;
		}

		::Windows::Devices::Sensors::AltimeterReadingChangedEventArgs^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Sensors::AltimeterReadingChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

		info.GetReturnValue().Set(WrapAltimeterReadingChangedEventArgs(winRtInstance));
    }


  



    static void ReadingGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Sensors::AltimeterReadingChangedEventArgs^>(info.This()))
      {
        return;
      }

      AltimeterReadingChangedEventArgs *wrapper = AltimeterReadingChangedEventArgs::Unwrap<AltimeterReadingChangedEventArgs>(info.This());

      try 
      {
        ::Windows::Devices::Sensors::AltimeterReading^ result = wrapper->_instance->Reading;
        info.GetReturnValue().Set(WrapAltimeterReading(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Sensors::AltimeterReadingChangedEventArgs^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapAltimeterReadingChangedEventArgs(::Windows::Devices::Sensors::AltimeterReadingChangedEventArgs^ wintRtInstance);
    friend ::Windows::Devices::Sensors::AltimeterReadingChangedEventArgs^ UnwrapAltimeterReadingChangedEventArgs(Local<Value> value);
  };
  Persistent<FunctionTemplate> AltimeterReadingChangedEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapAltimeterReadingChangedEventArgs(::Windows::Devices::Sensors::AltimeterReadingChangedEventArgs^ winRtInstance)
  {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr)
    {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(AltimeterReadingChangedEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Sensors::AltimeterReadingChangedEventArgs^ UnwrapAltimeterReadingChangedEventArgs(Local<Value> value)
  {
     return AltimeterReadingChangedEventArgs::Unwrap<AltimeterReadingChangedEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitAltimeterReadingChangedEventArgs(Local<Object> exports)
  {
    AltimeterReadingChangedEventArgs::Init(exports);
  }

} } } } 

NAN_MODULE_INIT(init)
{
  // we ignore failures for now since it probably means that the initialization already happened for STA, and that's cool
  CoInitializeEx(nullptr, COINIT_MULTITHREADED);
  //if (FAILED(CoInitializeEx(nullptr, COINIT_MULTITHREADED)))
  /*{
    Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"error in CoInitializeEx()")));
    return;
  }*/
  
  NodeRT::Windows::Devices::Sensors::InitMagnetometerAccuracyEnum(target);
  NodeRT::Windows::Devices::Sensors::InitActivityTypeEnum(target);
  NodeRT::Windows::Devices::Sensors::InitActivitySensorReadingConfidenceEnum(target);
  NodeRT::Windows::Devices::Sensors::InitSensorReadingTypeEnum(target);
  NodeRT::Windows::Devices::Sensors::InitSensorTypeEnum(target);
  NodeRT::Windows::Devices::Sensors::InitSimpleOrientationEnum(target);
  NodeRT::Windows::Devices::Sensors::InitPedometerStepKindEnum(target);
  NodeRT::Windows::Devices::Sensors::InitISensorDataThreshold(target);
  NodeRT::Windows::Devices::Sensors::InitSensorDataThresholdTriggerDetails(target);
  NodeRT::Windows::Devices::Sensors::InitAccelerometer(target);
  NodeRT::Windows::Devices::Sensors::InitAccelerometerReading(target);
  NodeRT::Windows::Devices::Sensors::InitAccelerometerReadingChangedEventArgs(target);
  NodeRT::Windows::Devices::Sensors::InitAccelerometerShakenEventArgs(target);
  NodeRT::Windows::Devices::Sensors::InitInclinometer(target);
  NodeRT::Windows::Devices::Sensors::InitInclinometerReading(target);
  NodeRT::Windows::Devices::Sensors::InitInclinometerReadingChangedEventArgs(target);
  NodeRT::Windows::Devices::Sensors::InitGyrometer(target);
  NodeRT::Windows::Devices::Sensors::InitGyrometerReading(target);
  NodeRT::Windows::Devices::Sensors::InitGyrometerReadingChangedEventArgs(target);
  NodeRT::Windows::Devices::Sensors::InitCompass(target);
  NodeRT::Windows::Devices::Sensors::InitCompassReading(target);
  NodeRT::Windows::Devices::Sensors::InitCompassReadingChangedEventArgs(target);
  NodeRT::Windows::Devices::Sensors::InitLightSensor(target);
  NodeRT::Windows::Devices::Sensors::InitLightSensorReading(target);
  NodeRT::Windows::Devices::Sensors::InitLightSensorReadingChangedEventArgs(target);
  NodeRT::Windows::Devices::Sensors::InitSensorRotationMatrix(target);
  NodeRT::Windows::Devices::Sensors::InitSensorQuaternion(target);
  NodeRT::Windows::Devices::Sensors::InitOrientationSensor(target);
  NodeRT::Windows::Devices::Sensors::InitOrientationSensorReading(target);
  NodeRT::Windows::Devices::Sensors::InitOrientationSensorReadingChangedEventArgs(target);
  NodeRT::Windows::Devices::Sensors::InitSimpleOrientationSensor(target);
  NodeRT::Windows::Devices::Sensors::InitSimpleOrientationSensorOrientationChangedEventArgs(target);
  NodeRT::Windows::Devices::Sensors::InitMagnetometer(target);
  NodeRT::Windows::Devices::Sensors::InitMagnetometerReading(target);
  NodeRT::Windows::Devices::Sensors::InitMagnetometerReadingChangedEventArgs(target);
  NodeRT::Windows::Devices::Sensors::InitActivitySensor(target);
  NodeRT::Windows::Devices::Sensors::InitActivitySensorReading(target);
  NodeRT::Windows::Devices::Sensors::InitActivitySensorReadingChangedEventArgs(target);
  NodeRT::Windows::Devices::Sensors::InitActivitySensorReadingChangeReport(target);
  NodeRT::Windows::Devices::Sensors::InitActivitySensorTriggerDetails(target);
  NodeRT::Windows::Devices::Sensors::InitBarometer(target);
  NodeRT::Windows::Devices::Sensors::InitBarometerReading(target);
  NodeRT::Windows::Devices::Sensors::InitBarometerReadingChangedEventArgs(target);
  NodeRT::Windows::Devices::Sensors::InitPedometerReading(target);
  NodeRT::Windows::Devices::Sensors::InitPedometer(target);
  NodeRT::Windows::Devices::Sensors::InitPedometerReadingChangedEventArgs(target);
  NodeRT::Windows::Devices::Sensors::InitPedometerDataThreshold(target);
  NodeRT::Windows::Devices::Sensors::InitProximitySensor(target);
  NodeRT::Windows::Devices::Sensors::InitProximitySensorReading(target);
  NodeRT::Windows::Devices::Sensors::InitProximitySensorReadingChangedEventArgs(target);
  NodeRT::Windows::Devices::Sensors::InitProximitySensorDisplayOnOffController(target);
  NodeRT::Windows::Devices::Sensors::InitProximitySensorDataThreshold(target);
  NodeRT::Windows::Devices::Sensors::InitAltimeter(target);
  NodeRT::Windows::Devices::Sensors::InitAltimeterReading(target);
  NodeRT::Windows::Devices::Sensors::InitAltimeterReadingChangedEventArgs(target);

  NodeRT::Utils::RegisterNameSpace("Windows.Devices.Sensors", target);
}


NODE_MODULE(binding, init)