// 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 Midi { 

  v8::Local<v8::Value> WrapIMidiMessage(::Windows::Devices::Midi::IMidiMessage^ wintRtInstance);
  ::Windows::Devices::Midi::IMidiMessage^ UnwrapIMidiMessage(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiNoteOffMessage(::Windows::Devices::Midi::MidiNoteOffMessage^ wintRtInstance);
  ::Windows::Devices::Midi::MidiNoteOffMessage^ UnwrapMidiNoteOffMessage(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiNoteOnMessage(::Windows::Devices::Midi::MidiNoteOnMessage^ wintRtInstance);
  ::Windows::Devices::Midi::MidiNoteOnMessage^ UnwrapMidiNoteOnMessage(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiPolyphonicKeyPressureMessage(::Windows::Devices::Midi::MidiPolyphonicKeyPressureMessage^ wintRtInstance);
  ::Windows::Devices::Midi::MidiPolyphonicKeyPressureMessage^ UnwrapMidiPolyphonicKeyPressureMessage(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiControlChangeMessage(::Windows::Devices::Midi::MidiControlChangeMessage^ wintRtInstance);
  ::Windows::Devices::Midi::MidiControlChangeMessage^ UnwrapMidiControlChangeMessage(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiProgramChangeMessage(::Windows::Devices::Midi::MidiProgramChangeMessage^ wintRtInstance);
  ::Windows::Devices::Midi::MidiProgramChangeMessage^ UnwrapMidiProgramChangeMessage(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiChannelPressureMessage(::Windows::Devices::Midi::MidiChannelPressureMessage^ wintRtInstance);
  ::Windows::Devices::Midi::MidiChannelPressureMessage^ UnwrapMidiChannelPressureMessage(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiPitchBendChangeMessage(::Windows::Devices::Midi::MidiPitchBendChangeMessage^ wintRtInstance);
  ::Windows::Devices::Midi::MidiPitchBendChangeMessage^ UnwrapMidiPitchBendChangeMessage(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiSystemExclusiveMessage(::Windows::Devices::Midi::MidiSystemExclusiveMessage^ wintRtInstance);
  ::Windows::Devices::Midi::MidiSystemExclusiveMessage^ UnwrapMidiSystemExclusiveMessage(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiTimeCodeMessage(::Windows::Devices::Midi::MidiTimeCodeMessage^ wintRtInstance);
  ::Windows::Devices::Midi::MidiTimeCodeMessage^ UnwrapMidiTimeCodeMessage(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiSongPositionPointerMessage(::Windows::Devices::Midi::MidiSongPositionPointerMessage^ wintRtInstance);
  ::Windows::Devices::Midi::MidiSongPositionPointerMessage^ UnwrapMidiSongPositionPointerMessage(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiSongSelectMessage(::Windows::Devices::Midi::MidiSongSelectMessage^ wintRtInstance);
  ::Windows::Devices::Midi::MidiSongSelectMessage^ UnwrapMidiSongSelectMessage(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiTuneRequestMessage(::Windows::Devices::Midi::MidiTuneRequestMessage^ wintRtInstance);
  ::Windows::Devices::Midi::MidiTuneRequestMessage^ UnwrapMidiTuneRequestMessage(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiTimingClockMessage(::Windows::Devices::Midi::MidiTimingClockMessage^ wintRtInstance);
  ::Windows::Devices::Midi::MidiTimingClockMessage^ UnwrapMidiTimingClockMessage(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiStartMessage(::Windows::Devices::Midi::MidiStartMessage^ wintRtInstance);
  ::Windows::Devices::Midi::MidiStartMessage^ UnwrapMidiStartMessage(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiContinueMessage(::Windows::Devices::Midi::MidiContinueMessage^ wintRtInstance);
  ::Windows::Devices::Midi::MidiContinueMessage^ UnwrapMidiContinueMessage(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiStopMessage(::Windows::Devices::Midi::MidiStopMessage^ wintRtInstance);
  ::Windows::Devices::Midi::MidiStopMessage^ UnwrapMidiStopMessage(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiActiveSensingMessage(::Windows::Devices::Midi::MidiActiveSensingMessage^ wintRtInstance);
  ::Windows::Devices::Midi::MidiActiveSensingMessage^ UnwrapMidiActiveSensingMessage(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiSystemResetMessage(::Windows::Devices::Midi::MidiSystemResetMessage^ wintRtInstance);
  ::Windows::Devices::Midi::MidiSystemResetMessage^ UnwrapMidiSystemResetMessage(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiMessageReceivedEventArgs(::Windows::Devices::Midi::MidiMessageReceivedEventArgs^ wintRtInstance);
  ::Windows::Devices::Midi::MidiMessageReceivedEventArgs^ UnwrapMidiMessageReceivedEventArgs(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiInPort(::Windows::Devices::Midi::MidiInPort^ wintRtInstance);
  ::Windows::Devices::Midi::MidiInPort^ UnwrapMidiInPort(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiOutPort(::Windows::Devices::Midi::MidiOutPort^ wintRtInstance);
  ::Windows::Devices::Midi::MidiOutPort^ UnwrapMidiOutPort(Local<Value> value);
  
  v8::Local<v8::Value> WrapMidiSynthesizer(::Windows::Devices::Midi::MidiSynthesizer^ wintRtInstance);
  ::Windows::Devices::Midi::MidiSynthesizer^ UnwrapMidiSynthesizer(Local<Value> value);
  
  v8::Local<v8::Value> WrapIMidiOutPort(::Windows::Devices::Midi::IMidiOutPort^ wintRtInstance);
  ::Windows::Devices::Midi::IMidiOutPort^ UnwrapIMidiOutPort(Local<Value> value);
  


  static void InitMidiMessageTypeEnum(const Local<Object> exports)
  {
    HandleScope scope;
    
	Local<Object> enumObject = Nan::New<Object>();
    Nan::Set(exports, Nan::New<String>("MidiMessageType").ToLocalChecked(), enumObject);
	Nan::Set(enumObject, Nan::New<String>("none").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Midi::MidiMessageType::None)));
	Nan::Set(enumObject, Nan::New<String>("noteOff").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Midi::MidiMessageType::NoteOff)));
	Nan::Set(enumObject, Nan::New<String>("noteOn").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Midi::MidiMessageType::NoteOn)));
	Nan::Set(enumObject, Nan::New<String>("polyphonicKeyPressure").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Midi::MidiMessageType::PolyphonicKeyPressure)));
	Nan::Set(enumObject, Nan::New<String>("controlChange").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Midi::MidiMessageType::ControlChange)));
	Nan::Set(enumObject, Nan::New<String>("programChange").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Midi::MidiMessageType::ProgramChange)));
	Nan::Set(enumObject, Nan::New<String>("channelPressure").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Midi::MidiMessageType::ChannelPressure)));
	Nan::Set(enumObject, Nan::New<String>("pitchBendChange").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Midi::MidiMessageType::PitchBendChange)));
	Nan::Set(enumObject, Nan::New<String>("systemExclusive").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Midi::MidiMessageType::SystemExclusive)));
	Nan::Set(enumObject, Nan::New<String>("midiTimeCode").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Midi::MidiMessageType::MidiTimeCode)));
	Nan::Set(enumObject, Nan::New<String>("songPositionPointer").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Midi::MidiMessageType::SongPositionPointer)));
	Nan::Set(enumObject, Nan::New<String>("songSelect").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Midi::MidiMessageType::SongSelect)));
	Nan::Set(enumObject, Nan::New<String>("tuneRequest").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Midi::MidiMessageType::TuneRequest)));
	Nan::Set(enumObject, Nan::New<String>("timingClock").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Midi::MidiMessageType::TimingClock)));
	Nan::Set(enumObject, Nan::New<String>("start").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Midi::MidiMessageType::Start)));
	Nan::Set(enumObject, Nan::New<String>("continue").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Midi::MidiMessageType::Continue)));
	Nan::Set(enumObject, Nan::New<String>("stop").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Midi::MidiMessageType::Stop)));
	Nan::Set(enumObject, Nan::New<String>("activeSensing").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Midi::MidiMessageType::ActiveSensing)));
	Nan::Set(enumObject, Nan::New<String>("systemReset").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Midi::MidiMessageType::SystemReset)));
  }



  
  class IMidiMessage : 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>("IMidiMessage").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rawData").ToLocalChecked(), RawDataGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    IMidiMessage(::Windows::Devices::Midi::IMidiMessage^ 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::Midi::IMidiMessage^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::IMidiMessage^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::IMidiMessage^) 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());

      IMidiMessage *wrapperInstance = new IMidiMessage(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::Midi::IMidiMessage^>(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::Midi::IMidiMessage^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::IMidiMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

      try 
      {
        ::Windows::Storage::Streams::IBuffer^ result = wrapper->_instance->RawData;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage.Streams", "IBuffer", 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::Midi::IMidiMessage^>(info.This()))
      {
        return;
      }

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

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::IMidiMessage^>(info.This()))
      {
        return;
      }

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

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


  private:
    ::Windows::Devices::Midi::IMidiMessage^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapIMidiMessage(::Windows::Devices::Midi::IMidiMessage^ wintRtInstance);
    friend ::Windows::Devices::Midi::IMidiMessage^ UnwrapIMidiMessage(Local<Value> value);
  };
  Persistent<FunctionTemplate> IMidiMessage::s_constructorTemplate;

  v8::Local<v8::Value> WrapIMidiMessage(::Windows::Devices::Midi::IMidiMessage^ 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>(IMidiMessage::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::IMidiMessage^ UnwrapIMidiMessage(Local<Value> value)
  {
     return IMidiMessage::Unwrap<IMidiMessage>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitIMidiMessage(Local<Object> exports)
  {
    IMidiMessage::Init(exports);
  }

  class MidiNoteOffMessage : 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>("MidiNoteOffMessage").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rawData").ToLocalChecked(), RawDataGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("channel").ToLocalChecked(), ChannelGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("note").ToLocalChecked(), NoteGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("velocity").ToLocalChecked(), VelocityGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    MidiNoteOffMessage(::Windows::Devices::Midi::MidiNoteOffMessage^ 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::Midi::MidiNoteOffMessage^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiNoteOffMessage^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiNoteOffMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 3
        && info[0]->IsInt32()
        && info[1]->IsInt32()
        && info[2]->IsInt32())
      {
        try
        {
          unsigned char arg0 = static_cast<unsigned char>(Nan::To<int32_t>(info[0]).FromMaybe(0));
          unsigned char arg1 = static_cast<unsigned char>(Nan::To<int32_t>(info[1]).FromMaybe(0));
          unsigned char arg2 = static_cast<unsigned char>(Nan::To<int32_t>(info[2]).FromMaybe(0));
          
          winRtInstance = ref new ::Windows::Devices::Midi::MidiNoteOffMessage(arg0,arg1,arg2);
        }
        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());

      MidiNoteOffMessage *wrapperInstance = new MidiNoteOffMessage(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::Midi::MidiNoteOffMessage^>(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::Midi::MidiNoteOffMessage^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiNoteOffMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

      try 
      {
        ::Windows::Storage::Streams::IBuffer^ result = wrapper->_instance->RawData;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage.Streams", "IBuffer", 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::Midi::MidiNoteOffMessage^>(info.This()))
      {
        return;
      }

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

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiNoteOffMessage^>(info.This()))
      {
        return;
      }

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

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

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

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

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

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

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

      try 
      {
        unsigned char result = wrapper->_instance->Velocity;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Midi::MidiNoteOffMessage^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiNoteOffMessage(::Windows::Devices::Midi::MidiNoteOffMessage^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiNoteOffMessage^ UnwrapMidiNoteOffMessage(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiNoteOffMessage::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiNoteOffMessage(::Windows::Devices::Midi::MidiNoteOffMessage^ 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>(MidiNoteOffMessage::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiNoteOffMessage^ UnwrapMidiNoteOffMessage(Local<Value> value)
  {
     return MidiNoteOffMessage::Unwrap<MidiNoteOffMessage>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiNoteOffMessage(Local<Object> exports)
  {
    MidiNoteOffMessage::Init(exports);
  }

  class MidiNoteOnMessage : 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>("MidiNoteOnMessage").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rawData").ToLocalChecked(), RawDataGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("channel").ToLocalChecked(), ChannelGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("note").ToLocalChecked(), NoteGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("velocity").ToLocalChecked(), VelocityGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    MidiNoteOnMessage(::Windows::Devices::Midi::MidiNoteOnMessage^ 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::Midi::MidiNoteOnMessage^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiNoteOnMessage^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiNoteOnMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 3
        && info[0]->IsInt32()
        && info[1]->IsInt32()
        && info[2]->IsInt32())
      {
        try
        {
          unsigned char arg0 = static_cast<unsigned char>(Nan::To<int32_t>(info[0]).FromMaybe(0));
          unsigned char arg1 = static_cast<unsigned char>(Nan::To<int32_t>(info[1]).FromMaybe(0));
          unsigned char arg2 = static_cast<unsigned char>(Nan::To<int32_t>(info[2]).FromMaybe(0));
          
          winRtInstance = ref new ::Windows::Devices::Midi::MidiNoteOnMessage(arg0,arg1,arg2);
        }
        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());

      MidiNoteOnMessage *wrapperInstance = new MidiNoteOnMessage(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::Midi::MidiNoteOnMessage^>(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::Midi::MidiNoteOnMessage^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiNoteOnMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

      try 
      {
        ::Windows::Storage::Streams::IBuffer^ result = wrapper->_instance->RawData;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage.Streams", "IBuffer", 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::Midi::MidiNoteOnMessage^>(info.This()))
      {
        return;
      }

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

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiNoteOnMessage^>(info.This()))
      {
        return;
      }

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

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

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

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

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

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

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

      try 
      {
        unsigned char result = wrapper->_instance->Velocity;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Midi::MidiNoteOnMessage^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiNoteOnMessage(::Windows::Devices::Midi::MidiNoteOnMessage^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiNoteOnMessage^ UnwrapMidiNoteOnMessage(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiNoteOnMessage::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiNoteOnMessage(::Windows::Devices::Midi::MidiNoteOnMessage^ 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>(MidiNoteOnMessage::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiNoteOnMessage^ UnwrapMidiNoteOnMessage(Local<Value> value)
  {
     return MidiNoteOnMessage::Unwrap<MidiNoteOnMessage>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiNoteOnMessage(Local<Object> exports)
  {
    MidiNoteOnMessage::Init(exports);
  }

  class MidiPolyphonicKeyPressureMessage : 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>("MidiPolyphonicKeyPressureMessage").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rawData").ToLocalChecked(), RawDataGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("channel").ToLocalChecked(), ChannelGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("note").ToLocalChecked(), NoteGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("pressure").ToLocalChecked(), PressureGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    MidiPolyphonicKeyPressureMessage(::Windows::Devices::Midi::MidiPolyphonicKeyPressureMessage^ 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::Midi::MidiPolyphonicKeyPressureMessage^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiPolyphonicKeyPressureMessage^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiPolyphonicKeyPressureMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 3
        && info[0]->IsInt32()
        && info[1]->IsInt32()
        && info[2]->IsInt32())
      {
        try
        {
          unsigned char arg0 = static_cast<unsigned char>(Nan::To<int32_t>(info[0]).FromMaybe(0));
          unsigned char arg1 = static_cast<unsigned char>(Nan::To<int32_t>(info[1]).FromMaybe(0));
          unsigned char arg2 = static_cast<unsigned char>(Nan::To<int32_t>(info[2]).FromMaybe(0));
          
          winRtInstance = ref new ::Windows::Devices::Midi::MidiPolyphonicKeyPressureMessage(arg0,arg1,arg2);
        }
        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());

      MidiPolyphonicKeyPressureMessage *wrapperInstance = new MidiPolyphonicKeyPressureMessage(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::Midi::MidiPolyphonicKeyPressureMessage^>(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::Midi::MidiPolyphonicKeyPressureMessage^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiPolyphonicKeyPressureMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

      try 
      {
        ::Windows::Storage::Streams::IBuffer^ result = wrapper->_instance->RawData;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage.Streams", "IBuffer", 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::Midi::MidiPolyphonicKeyPressureMessage^>(info.This()))
      {
        return;
      }

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

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiPolyphonicKeyPressureMessage^>(info.This()))
      {
        return;
      }

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

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

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

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

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

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

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

      try 
      {
        unsigned char result = wrapper->_instance->Pressure;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Midi::MidiPolyphonicKeyPressureMessage^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiPolyphonicKeyPressureMessage(::Windows::Devices::Midi::MidiPolyphonicKeyPressureMessage^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiPolyphonicKeyPressureMessage^ UnwrapMidiPolyphonicKeyPressureMessage(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiPolyphonicKeyPressureMessage::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiPolyphonicKeyPressureMessage(::Windows::Devices::Midi::MidiPolyphonicKeyPressureMessage^ 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>(MidiPolyphonicKeyPressureMessage::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiPolyphonicKeyPressureMessage^ UnwrapMidiPolyphonicKeyPressureMessage(Local<Value> value)
  {
     return MidiPolyphonicKeyPressureMessage::Unwrap<MidiPolyphonicKeyPressureMessage>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiPolyphonicKeyPressureMessage(Local<Object> exports)
  {
    MidiPolyphonicKeyPressureMessage::Init(exports);
  }

  class MidiControlChangeMessage : 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>("MidiControlChangeMessage").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("channel").ToLocalChecked(), ChannelGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("controlValue").ToLocalChecked(), ControlValueGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("controller").ToLocalChecked(), ControllerGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rawData").ToLocalChecked(), RawDataGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    MidiControlChangeMessage(::Windows::Devices::Midi::MidiControlChangeMessage^ 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::Midi::MidiControlChangeMessage^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiControlChangeMessage^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiControlChangeMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 3
        && info[0]->IsInt32()
        && info[1]->IsInt32()
        && info[2]->IsInt32())
      {
        try
        {
          unsigned char arg0 = static_cast<unsigned char>(Nan::To<int32_t>(info[0]).FromMaybe(0));
          unsigned char arg1 = static_cast<unsigned char>(Nan::To<int32_t>(info[1]).FromMaybe(0));
          unsigned char arg2 = static_cast<unsigned char>(Nan::To<int32_t>(info[2]).FromMaybe(0));
          
          winRtInstance = ref new ::Windows::Devices::Midi::MidiControlChangeMessage(arg0,arg1,arg2);
        }
        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());

      MidiControlChangeMessage *wrapperInstance = new MidiControlChangeMessage(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::Midi::MidiControlChangeMessage^>(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::Midi::MidiControlChangeMessage^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiControlChangeMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

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

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

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

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

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

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

      try 
      {
        ::Windows::Storage::Streams::IBuffer^ result = wrapper->_instance->RawData;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage.Streams", "IBuffer", 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::Midi::MidiControlChangeMessage^>(info.This()))
      {
        return;
      }

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

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiControlChangeMessage^>(info.This()))
      {
        return;
      }

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

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


  private:
    ::Windows::Devices::Midi::MidiControlChangeMessage^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiControlChangeMessage(::Windows::Devices::Midi::MidiControlChangeMessage^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiControlChangeMessage^ UnwrapMidiControlChangeMessage(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiControlChangeMessage::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiControlChangeMessage(::Windows::Devices::Midi::MidiControlChangeMessage^ 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>(MidiControlChangeMessage::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiControlChangeMessage^ UnwrapMidiControlChangeMessage(Local<Value> value)
  {
     return MidiControlChangeMessage::Unwrap<MidiControlChangeMessage>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiControlChangeMessage(Local<Object> exports)
  {
    MidiControlChangeMessage::Init(exports);
  }

  class MidiProgramChangeMessage : 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>("MidiProgramChangeMessage").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rawData").ToLocalChecked(), RawDataGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("channel").ToLocalChecked(), ChannelGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("program").ToLocalChecked(), ProgramGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    MidiProgramChangeMessage(::Windows::Devices::Midi::MidiProgramChangeMessage^ 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::Midi::MidiProgramChangeMessage^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiProgramChangeMessage^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiProgramChangeMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 2
        && info[0]->IsInt32()
        && info[1]->IsInt32())
      {
        try
        {
          unsigned char arg0 = static_cast<unsigned char>(Nan::To<int32_t>(info[0]).FromMaybe(0));
          unsigned char arg1 = static_cast<unsigned char>(Nan::To<int32_t>(info[1]).FromMaybe(0));
          
          winRtInstance = ref new ::Windows::Devices::Midi::MidiProgramChangeMessage(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());

      MidiProgramChangeMessage *wrapperInstance = new MidiProgramChangeMessage(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::Midi::MidiProgramChangeMessage^>(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::Midi::MidiProgramChangeMessage^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiProgramChangeMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

      try 
      {
        ::Windows::Storage::Streams::IBuffer^ result = wrapper->_instance->RawData;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage.Streams", "IBuffer", 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::Midi::MidiProgramChangeMessage^>(info.This()))
      {
        return;
      }

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

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiProgramChangeMessage^>(info.This()))
      {
        return;
      }

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

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

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

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

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

      try 
      {
        unsigned char result = wrapper->_instance->Program;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Midi::MidiProgramChangeMessage^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiProgramChangeMessage(::Windows::Devices::Midi::MidiProgramChangeMessage^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiProgramChangeMessage^ UnwrapMidiProgramChangeMessage(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiProgramChangeMessage::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiProgramChangeMessage(::Windows::Devices::Midi::MidiProgramChangeMessage^ 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>(MidiProgramChangeMessage::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiProgramChangeMessage^ UnwrapMidiProgramChangeMessage(Local<Value> value)
  {
     return MidiProgramChangeMessage::Unwrap<MidiProgramChangeMessage>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiProgramChangeMessage(Local<Object> exports)
  {
    MidiProgramChangeMessage::Init(exports);
  }

  class MidiChannelPressureMessage : 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>("MidiChannelPressureMessage").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("channel").ToLocalChecked(), ChannelGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("pressure").ToLocalChecked(), PressureGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rawData").ToLocalChecked(), RawDataGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    MidiChannelPressureMessage(::Windows::Devices::Midi::MidiChannelPressureMessage^ 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::Midi::MidiChannelPressureMessage^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiChannelPressureMessage^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiChannelPressureMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 2
        && info[0]->IsInt32()
        && info[1]->IsInt32())
      {
        try
        {
          unsigned char arg0 = static_cast<unsigned char>(Nan::To<int32_t>(info[0]).FromMaybe(0));
          unsigned char arg1 = static_cast<unsigned char>(Nan::To<int32_t>(info[1]).FromMaybe(0));
          
          winRtInstance = ref new ::Windows::Devices::Midi::MidiChannelPressureMessage(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());

      MidiChannelPressureMessage *wrapperInstance = new MidiChannelPressureMessage(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::Midi::MidiChannelPressureMessage^>(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::Midi::MidiChannelPressureMessage^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiChannelPressureMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

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

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

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

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

      try 
      {
        ::Windows::Storage::Streams::IBuffer^ result = wrapper->_instance->RawData;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage.Streams", "IBuffer", 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::Midi::MidiChannelPressureMessage^>(info.This()))
      {
        return;
      }

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

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiChannelPressureMessage^>(info.This()))
      {
        return;
      }

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

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


  private:
    ::Windows::Devices::Midi::MidiChannelPressureMessage^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiChannelPressureMessage(::Windows::Devices::Midi::MidiChannelPressureMessage^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiChannelPressureMessage^ UnwrapMidiChannelPressureMessage(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiChannelPressureMessage::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiChannelPressureMessage(::Windows::Devices::Midi::MidiChannelPressureMessage^ 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>(MidiChannelPressureMessage::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiChannelPressureMessage^ UnwrapMidiChannelPressureMessage(Local<Value> value)
  {
     return MidiChannelPressureMessage::Unwrap<MidiChannelPressureMessage>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiChannelPressureMessage(Local<Object> exports)
  {
    MidiChannelPressureMessage::Init(exports);
  }

  class MidiPitchBendChangeMessage : 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>("MidiPitchBendChangeMessage").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rawData").ToLocalChecked(), RawDataGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("bend").ToLocalChecked(), BendGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("channel").ToLocalChecked(), ChannelGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    MidiPitchBendChangeMessage(::Windows::Devices::Midi::MidiPitchBendChangeMessage^ 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::Midi::MidiPitchBendChangeMessage^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiPitchBendChangeMessage^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiPitchBendChangeMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 2
        && info[0]->IsInt32()
        && info[1]->IsInt32())
      {
        try
        {
          unsigned char arg0 = static_cast<unsigned char>(Nan::To<int32_t>(info[0]).FromMaybe(0));
          unsigned short arg1 = static_cast<unsigned short>(Nan::To<int32_t>(info[1]).FromMaybe(0));
          
          winRtInstance = ref new ::Windows::Devices::Midi::MidiPitchBendChangeMessage(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());

      MidiPitchBendChangeMessage *wrapperInstance = new MidiPitchBendChangeMessage(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::Midi::MidiPitchBendChangeMessage^>(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::Midi::MidiPitchBendChangeMessage^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiPitchBendChangeMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

      try 
      {
        ::Windows::Storage::Streams::IBuffer^ result = wrapper->_instance->RawData;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage.Streams", "IBuffer", 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::Midi::MidiPitchBendChangeMessage^>(info.This()))
      {
        return;
      }

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

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiPitchBendChangeMessage^>(info.This()))
      {
        return;
      }

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

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

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

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

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

      try 
      {
        unsigned char result = wrapper->_instance->Channel;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Midi::MidiPitchBendChangeMessage^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiPitchBendChangeMessage(::Windows::Devices::Midi::MidiPitchBendChangeMessage^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiPitchBendChangeMessage^ UnwrapMidiPitchBendChangeMessage(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiPitchBendChangeMessage::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiPitchBendChangeMessage(::Windows::Devices::Midi::MidiPitchBendChangeMessage^ 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>(MidiPitchBendChangeMessage::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiPitchBendChangeMessage^ UnwrapMidiPitchBendChangeMessage(Local<Value> value)
  {
     return MidiPitchBendChangeMessage::Unwrap<MidiPitchBendChangeMessage>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiPitchBendChangeMessage(Local<Object> exports)
  {
    MidiPitchBendChangeMessage::Init(exports);
  }

  class MidiSystemExclusiveMessage : 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>("MidiSystemExclusiveMessage").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rawData").ToLocalChecked(), RawDataGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    MidiSystemExclusiveMessage(::Windows::Devices::Midi::MidiSystemExclusiveMessage^ 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::Midi::MidiSystemExclusiveMessage^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiSystemExclusiveMessage^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiSystemExclusiveMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 1
        && NodeRT::Utils::IsWinRtWrapperOf<::Windows::Storage::Streams::IBuffer^>(info[0]))
      {
        try
        {
          ::Windows::Storage::Streams::IBuffer^ arg0 = dynamic_cast<::Windows::Storage::Streams::IBuffer^>(NodeRT::Utils::GetObjectInstance(info[0]));
          
          winRtInstance = ref new ::Windows::Devices::Midi::MidiSystemExclusiveMessage(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());

      MidiSystemExclusiveMessage *wrapperInstance = new MidiSystemExclusiveMessage(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::Midi::MidiSystemExclusiveMessage^>(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::Midi::MidiSystemExclusiveMessage^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiSystemExclusiveMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

      try 
      {
        ::Windows::Storage::Streams::IBuffer^ result = wrapper->_instance->RawData;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage.Streams", "IBuffer", 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::Midi::MidiSystemExclusiveMessage^>(info.This()))
      {
        return;
      }

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

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiSystemExclusiveMessage^>(info.This()))
      {
        return;
      }

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

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


  private:
    ::Windows::Devices::Midi::MidiSystemExclusiveMessage^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiSystemExclusiveMessage(::Windows::Devices::Midi::MidiSystemExclusiveMessage^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiSystemExclusiveMessage^ UnwrapMidiSystemExclusiveMessage(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiSystemExclusiveMessage::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiSystemExclusiveMessage(::Windows::Devices::Midi::MidiSystemExclusiveMessage^ 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>(MidiSystemExclusiveMessage::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiSystemExclusiveMessage^ UnwrapMidiSystemExclusiveMessage(Local<Value> value)
  {
     return MidiSystemExclusiveMessage::Unwrap<MidiSystemExclusiveMessage>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiSystemExclusiveMessage(Local<Object> exports)
  {
    MidiSystemExclusiveMessage::Init(exports);
  }

  class MidiTimeCodeMessage : 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>("MidiTimeCodeMessage").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rawData").ToLocalChecked(), RawDataGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("frameType").ToLocalChecked(), FrameTypeGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("values").ToLocalChecked(), ValuesGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    MidiTimeCodeMessage(::Windows::Devices::Midi::MidiTimeCodeMessage^ 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::Midi::MidiTimeCodeMessage^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiTimeCodeMessage^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiTimeCodeMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 2
        && info[0]->IsInt32()
        && info[1]->IsInt32())
      {
        try
        {
          unsigned char arg0 = static_cast<unsigned char>(Nan::To<int32_t>(info[0]).FromMaybe(0));
          unsigned char arg1 = static_cast<unsigned char>(Nan::To<int32_t>(info[1]).FromMaybe(0));
          
          winRtInstance = ref new ::Windows::Devices::Midi::MidiTimeCodeMessage(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());

      MidiTimeCodeMessage *wrapperInstance = new MidiTimeCodeMessage(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::Midi::MidiTimeCodeMessage^>(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::Midi::MidiTimeCodeMessage^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiTimeCodeMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

      try 
      {
        ::Windows::Storage::Streams::IBuffer^ result = wrapper->_instance->RawData;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage.Streams", "IBuffer", 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::Midi::MidiTimeCodeMessage^>(info.This()))
      {
        return;
      }

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

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiTimeCodeMessage^>(info.This()))
      {
        return;
      }

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

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

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

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

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

      try 
      {
        unsigned char result = wrapper->_instance->Values;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Midi::MidiTimeCodeMessage^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiTimeCodeMessage(::Windows::Devices::Midi::MidiTimeCodeMessage^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiTimeCodeMessage^ UnwrapMidiTimeCodeMessage(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiTimeCodeMessage::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiTimeCodeMessage(::Windows::Devices::Midi::MidiTimeCodeMessage^ 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>(MidiTimeCodeMessage::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiTimeCodeMessage^ UnwrapMidiTimeCodeMessage(Local<Value> value)
  {
     return MidiTimeCodeMessage::Unwrap<MidiTimeCodeMessage>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiTimeCodeMessage(Local<Object> exports)
  {
    MidiTimeCodeMessage::Init(exports);
  }

  class MidiSongPositionPointerMessage : 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>("MidiSongPositionPointerMessage").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rawData").ToLocalChecked(), RawDataGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("beats").ToLocalChecked(), BeatsGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    MidiSongPositionPointerMessage(::Windows::Devices::Midi::MidiSongPositionPointerMessage^ 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::Midi::MidiSongPositionPointerMessage^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiSongPositionPointerMessage^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiSongPositionPointerMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 1
        && info[0]->IsInt32())
      {
        try
        {
          unsigned short arg0 = static_cast<unsigned short>(Nan::To<int32_t>(info[0]).FromMaybe(0));
          
          winRtInstance = ref new ::Windows::Devices::Midi::MidiSongPositionPointerMessage(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());

      MidiSongPositionPointerMessage *wrapperInstance = new MidiSongPositionPointerMessage(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::Midi::MidiSongPositionPointerMessage^>(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::Midi::MidiSongPositionPointerMessage^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiSongPositionPointerMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

      try 
      {
        ::Windows::Storage::Streams::IBuffer^ result = wrapper->_instance->RawData;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage.Streams", "IBuffer", 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::Midi::MidiSongPositionPointerMessage^>(info.This()))
      {
        return;
      }

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

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiSongPositionPointerMessage^>(info.This()))
      {
        return;
      }

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

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

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

      try 
      {
        unsigned short result = wrapper->_instance->Beats;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Midi::MidiSongPositionPointerMessage^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiSongPositionPointerMessage(::Windows::Devices::Midi::MidiSongPositionPointerMessage^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiSongPositionPointerMessage^ UnwrapMidiSongPositionPointerMessage(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiSongPositionPointerMessage::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiSongPositionPointerMessage(::Windows::Devices::Midi::MidiSongPositionPointerMessage^ 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>(MidiSongPositionPointerMessage::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiSongPositionPointerMessage^ UnwrapMidiSongPositionPointerMessage(Local<Value> value)
  {
     return MidiSongPositionPointerMessage::Unwrap<MidiSongPositionPointerMessage>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiSongPositionPointerMessage(Local<Object> exports)
  {
    MidiSongPositionPointerMessage::Init(exports);
  }

  class MidiSongSelectMessage : 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>("MidiSongSelectMessage").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rawData").ToLocalChecked(), RawDataGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("song").ToLocalChecked(), SongGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    MidiSongSelectMessage(::Windows::Devices::Midi::MidiSongSelectMessage^ 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::Midi::MidiSongSelectMessage^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiSongSelectMessage^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiSongSelectMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 1
        && info[0]->IsInt32())
      {
        try
        {
          unsigned char arg0 = static_cast<unsigned char>(Nan::To<int32_t>(info[0]).FromMaybe(0));
          
          winRtInstance = ref new ::Windows::Devices::Midi::MidiSongSelectMessage(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());

      MidiSongSelectMessage *wrapperInstance = new MidiSongSelectMessage(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::Midi::MidiSongSelectMessage^>(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::Midi::MidiSongSelectMessage^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiSongSelectMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

      try 
      {
        ::Windows::Storage::Streams::IBuffer^ result = wrapper->_instance->RawData;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage.Streams", "IBuffer", 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::Midi::MidiSongSelectMessage^>(info.This()))
      {
        return;
      }

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

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiSongSelectMessage^>(info.This()))
      {
        return;
      }

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

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

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

      try 
      {
        unsigned char result = wrapper->_instance->Song;
        info.GetReturnValue().Set(Nan::New<Integer>(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Midi::MidiSongSelectMessage^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiSongSelectMessage(::Windows::Devices::Midi::MidiSongSelectMessage^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiSongSelectMessage^ UnwrapMidiSongSelectMessage(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiSongSelectMessage::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiSongSelectMessage(::Windows::Devices::Midi::MidiSongSelectMessage^ 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>(MidiSongSelectMessage::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiSongSelectMessage^ UnwrapMidiSongSelectMessage(Local<Value> value)
  {
     return MidiSongSelectMessage::Unwrap<MidiSongSelectMessage>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiSongSelectMessage(Local<Object> exports)
  {
    MidiSongSelectMessage::Init(exports);
  }

  class MidiTuneRequestMessage : 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>("MidiTuneRequestMessage").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rawData").ToLocalChecked(), RawDataGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    MidiTuneRequestMessage(::Windows::Devices::Midi::MidiTuneRequestMessage^ 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::Midi::MidiTuneRequestMessage^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiTuneRequestMessage^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiTuneRequestMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 0)
      {
        try
        {
          winRtInstance = ref new ::Windows::Devices::Midi::MidiTuneRequestMessage();
        }
        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());

      MidiTuneRequestMessage *wrapperInstance = new MidiTuneRequestMessage(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::Midi::MidiTuneRequestMessage^>(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::Midi::MidiTuneRequestMessage^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiTuneRequestMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

      try 
      {
        ::Windows::Storage::Streams::IBuffer^ result = wrapper->_instance->RawData;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage.Streams", "IBuffer", 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::Midi::MidiTuneRequestMessage^>(info.This()))
      {
        return;
      }

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

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiTuneRequestMessage^>(info.This()))
      {
        return;
      }

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

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


  private:
    ::Windows::Devices::Midi::MidiTuneRequestMessage^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiTuneRequestMessage(::Windows::Devices::Midi::MidiTuneRequestMessage^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiTuneRequestMessage^ UnwrapMidiTuneRequestMessage(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiTuneRequestMessage::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiTuneRequestMessage(::Windows::Devices::Midi::MidiTuneRequestMessage^ 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>(MidiTuneRequestMessage::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiTuneRequestMessage^ UnwrapMidiTuneRequestMessage(Local<Value> value)
  {
     return MidiTuneRequestMessage::Unwrap<MidiTuneRequestMessage>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiTuneRequestMessage(Local<Object> exports)
  {
    MidiTuneRequestMessage::Init(exports);
  }

  class MidiTimingClockMessage : 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>("MidiTimingClockMessage").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rawData").ToLocalChecked(), RawDataGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    MidiTimingClockMessage(::Windows::Devices::Midi::MidiTimingClockMessage^ 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::Midi::MidiTimingClockMessage^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiTimingClockMessage^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiTimingClockMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 0)
      {
        try
        {
          winRtInstance = ref new ::Windows::Devices::Midi::MidiTimingClockMessage();
        }
        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());

      MidiTimingClockMessage *wrapperInstance = new MidiTimingClockMessage(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::Midi::MidiTimingClockMessage^>(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::Midi::MidiTimingClockMessage^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiTimingClockMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

      try 
      {
        ::Windows::Storage::Streams::IBuffer^ result = wrapper->_instance->RawData;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage.Streams", "IBuffer", 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::Midi::MidiTimingClockMessage^>(info.This()))
      {
        return;
      }

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

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiTimingClockMessage^>(info.This()))
      {
        return;
      }

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

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


  private:
    ::Windows::Devices::Midi::MidiTimingClockMessage^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiTimingClockMessage(::Windows::Devices::Midi::MidiTimingClockMessage^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiTimingClockMessage^ UnwrapMidiTimingClockMessage(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiTimingClockMessage::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiTimingClockMessage(::Windows::Devices::Midi::MidiTimingClockMessage^ 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>(MidiTimingClockMessage::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiTimingClockMessage^ UnwrapMidiTimingClockMessage(Local<Value> value)
  {
     return MidiTimingClockMessage::Unwrap<MidiTimingClockMessage>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiTimingClockMessage(Local<Object> exports)
  {
    MidiTimingClockMessage::Init(exports);
  }

  class MidiStartMessage : 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>("MidiStartMessage").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rawData").ToLocalChecked(), RawDataGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    MidiStartMessage(::Windows::Devices::Midi::MidiStartMessage^ 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::Midi::MidiStartMessage^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiStartMessage^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiStartMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 0)
      {
        try
        {
          winRtInstance = ref new ::Windows::Devices::Midi::MidiStartMessage();
        }
        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());

      MidiStartMessage *wrapperInstance = new MidiStartMessage(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::Midi::MidiStartMessage^>(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::Midi::MidiStartMessage^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiStartMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

      try 
      {
        ::Windows::Storage::Streams::IBuffer^ result = wrapper->_instance->RawData;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage.Streams", "IBuffer", 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::Midi::MidiStartMessage^>(info.This()))
      {
        return;
      }

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

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiStartMessage^>(info.This()))
      {
        return;
      }

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

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


  private:
    ::Windows::Devices::Midi::MidiStartMessage^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiStartMessage(::Windows::Devices::Midi::MidiStartMessage^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiStartMessage^ UnwrapMidiStartMessage(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiStartMessage::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiStartMessage(::Windows::Devices::Midi::MidiStartMessage^ 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>(MidiStartMessage::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiStartMessage^ UnwrapMidiStartMessage(Local<Value> value)
  {
     return MidiStartMessage::Unwrap<MidiStartMessage>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiStartMessage(Local<Object> exports)
  {
    MidiStartMessage::Init(exports);
  }

  class MidiContinueMessage : 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>("MidiContinueMessage").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rawData").ToLocalChecked(), RawDataGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    MidiContinueMessage(::Windows::Devices::Midi::MidiContinueMessage^ 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::Midi::MidiContinueMessage^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiContinueMessage^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiContinueMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 0)
      {
        try
        {
          winRtInstance = ref new ::Windows::Devices::Midi::MidiContinueMessage();
        }
        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());

      MidiContinueMessage *wrapperInstance = new MidiContinueMessage(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::Midi::MidiContinueMessage^>(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::Midi::MidiContinueMessage^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiContinueMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

      try 
      {
        ::Windows::Storage::Streams::IBuffer^ result = wrapper->_instance->RawData;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage.Streams", "IBuffer", 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::Midi::MidiContinueMessage^>(info.This()))
      {
        return;
      }

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

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiContinueMessage^>(info.This()))
      {
        return;
      }

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

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


  private:
    ::Windows::Devices::Midi::MidiContinueMessage^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiContinueMessage(::Windows::Devices::Midi::MidiContinueMessage^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiContinueMessage^ UnwrapMidiContinueMessage(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiContinueMessage::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiContinueMessage(::Windows::Devices::Midi::MidiContinueMessage^ 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>(MidiContinueMessage::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiContinueMessage^ UnwrapMidiContinueMessage(Local<Value> value)
  {
     return MidiContinueMessage::Unwrap<MidiContinueMessage>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiContinueMessage(Local<Object> exports)
  {
    MidiContinueMessage::Init(exports);
  }

  class MidiStopMessage : 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>("MidiStopMessage").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rawData").ToLocalChecked(), RawDataGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    MidiStopMessage(::Windows::Devices::Midi::MidiStopMessage^ 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::Midi::MidiStopMessage^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiStopMessage^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiStopMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 0)
      {
        try
        {
          winRtInstance = ref new ::Windows::Devices::Midi::MidiStopMessage();
        }
        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());

      MidiStopMessage *wrapperInstance = new MidiStopMessage(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::Midi::MidiStopMessage^>(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::Midi::MidiStopMessage^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiStopMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

      try 
      {
        ::Windows::Storage::Streams::IBuffer^ result = wrapper->_instance->RawData;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage.Streams", "IBuffer", 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::Midi::MidiStopMessage^>(info.This()))
      {
        return;
      }

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

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiStopMessage^>(info.This()))
      {
        return;
      }

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

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


  private:
    ::Windows::Devices::Midi::MidiStopMessage^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiStopMessage(::Windows::Devices::Midi::MidiStopMessage^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiStopMessage^ UnwrapMidiStopMessage(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiStopMessage::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiStopMessage(::Windows::Devices::Midi::MidiStopMessage^ 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>(MidiStopMessage::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiStopMessage^ UnwrapMidiStopMessage(Local<Value> value)
  {
     return MidiStopMessage::Unwrap<MidiStopMessage>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiStopMessage(Local<Object> exports)
  {
    MidiStopMessage::Init(exports);
  }

  class MidiActiveSensingMessage : 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>("MidiActiveSensingMessage").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rawData").ToLocalChecked(), RawDataGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    MidiActiveSensingMessage(::Windows::Devices::Midi::MidiActiveSensingMessage^ 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::Midi::MidiActiveSensingMessage^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiActiveSensingMessage^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiActiveSensingMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 0)
      {
        try
        {
          winRtInstance = ref new ::Windows::Devices::Midi::MidiActiveSensingMessage();
        }
        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());

      MidiActiveSensingMessage *wrapperInstance = new MidiActiveSensingMessage(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::Midi::MidiActiveSensingMessage^>(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::Midi::MidiActiveSensingMessage^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiActiveSensingMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

      try 
      {
        ::Windows::Storage::Streams::IBuffer^ result = wrapper->_instance->RawData;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage.Streams", "IBuffer", 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::Midi::MidiActiveSensingMessage^>(info.This()))
      {
        return;
      }

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

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiActiveSensingMessage^>(info.This()))
      {
        return;
      }

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

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


  private:
    ::Windows::Devices::Midi::MidiActiveSensingMessage^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiActiveSensingMessage(::Windows::Devices::Midi::MidiActiveSensingMessage^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiActiveSensingMessage^ UnwrapMidiActiveSensingMessage(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiActiveSensingMessage::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiActiveSensingMessage(::Windows::Devices::Midi::MidiActiveSensingMessage^ 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>(MidiActiveSensingMessage::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiActiveSensingMessage^ UnwrapMidiActiveSensingMessage(Local<Value> value)
  {
     return MidiActiveSensingMessage::Unwrap<MidiActiveSensingMessage>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiActiveSensingMessage(Local<Object> exports)
  {
    MidiActiveSensingMessage::Init(exports);
  }

  class MidiSystemResetMessage : 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>("MidiSystemResetMessage").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("rawData").ToLocalChecked(), RawDataGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("timestamp").ToLocalChecked(), TimestampGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    MidiSystemResetMessage(::Windows::Devices::Midi::MidiSystemResetMessage^ 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::Midi::MidiSystemResetMessage^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiSystemResetMessage^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiSystemResetMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 0)
      {
        try
        {
          winRtInstance = ref new ::Windows::Devices::Midi::MidiSystemResetMessage();
        }
        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());

      MidiSystemResetMessage *wrapperInstance = new MidiSystemResetMessage(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::Midi::MidiSystemResetMessage^>(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::Midi::MidiSystemResetMessage^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiSystemResetMessage^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

      try 
      {
        ::Windows::Storage::Streams::IBuffer^ result = wrapper->_instance->RawData;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage.Streams", "IBuffer", 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::Midi::MidiSystemResetMessage^>(info.This()))
      {
        return;
      }

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

      try 
      {
        ::Windows::Foundation::TimeSpan result = wrapper->_instance->Timestamp;
        info.GetReturnValue().Set(Nan::New<Number>(result.Duration/10000.0));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiSystemResetMessage^>(info.This()))
      {
        return;
      }

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

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


  private:
    ::Windows::Devices::Midi::MidiSystemResetMessage^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiSystemResetMessage(::Windows::Devices::Midi::MidiSystemResetMessage^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiSystemResetMessage^ UnwrapMidiSystemResetMessage(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiSystemResetMessage::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiSystemResetMessage(::Windows::Devices::Midi::MidiSystemResetMessage^ 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>(MidiSystemResetMessage::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiSystemResetMessage^ UnwrapMidiSystemResetMessage(Local<Value> value)
  {
     return MidiSystemResetMessage::Unwrap<MidiSystemResetMessage>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiSystemResetMessage(Local<Object> exports)
  {
    MidiSystemResetMessage::Init(exports);
  }

  class MidiMessageReceivedEventArgs : 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>("MidiMessageReceivedEventArgs").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
                              
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("message").ToLocalChecked(), MessageGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);


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


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

  private:
    
    MidiMessageReceivedEventArgs(::Windows::Devices::Midi::MidiMessageReceivedEventArgs^ 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::Midi::MidiMessageReceivedEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiMessageReceivedEventArgs^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiMessageReceivedEventArgs^) 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());

      MidiMessageReceivedEventArgs *wrapperInstance = new MidiMessageReceivedEventArgs(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::Midi::MidiMessageReceivedEventArgs^>(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::Midi::MidiMessageReceivedEventArgs^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiMessageReceivedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


  



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

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

      try 
      {
        ::Windows::Devices::Midi::IMidiMessage^ result = wrapper->_instance->Message;
        info.GetReturnValue().Set(WrapIMidiMessage(result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Midi::MidiMessageReceivedEventArgs^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiMessageReceivedEventArgs(::Windows::Devices::Midi::MidiMessageReceivedEventArgs^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiMessageReceivedEventArgs^ UnwrapMidiMessageReceivedEventArgs(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiMessageReceivedEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiMessageReceivedEventArgs(::Windows::Devices::Midi::MidiMessageReceivedEventArgs^ 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>(MidiMessageReceivedEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiMessageReceivedEventArgs^ UnwrapMidiMessageReceivedEventArgs(Local<Value> value)
  {
     return MidiMessageReceivedEventArgs::Unwrap<MidiMessageReceivedEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiMessageReceivedEventArgs(Local<Object> exports)
  {
    MidiMessageReceivedEventArgs::Init(exports);
  }

  class MidiInPort : 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>("MidiInPort").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
      Local<Function> func;
      Local<FunctionTemplate> funcTemplate;
            
      Nan::SetPrototypeMethod(localRef, "close", Close);
      
                  
      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);
      
      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>(FromIdAsync)).ToLocalChecked();
      Nan::Set(constructor, Nan::New<String>("fromIdAsync").ToLocalChecked(), func);

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


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

  private:
    
    MidiInPort(::Windows::Devices::Midi::MidiInPort^ 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::Midi::MidiInPort^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiInPort^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiInPort^) 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());

      MidiInPort *wrapperInstance = new MidiInPort(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::Midi::MidiInPort^>(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::Midi::MidiInPort^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiInPort^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


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

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

      MidiInPort *wrapper = MidiInPort::Unwrap<MidiInPort>(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;
      }
    }


    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::Midi::MidiInPort^>^ 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::Midi::MidiInPort::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::Midi::MidiInPort^> t) 
      {	
        try
        {
          auto result = t.get();
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [result](NodeUtils::InvokeCallbackDelegate invokeCallback) {

            
            TryCatch tryCatch;
            Local<Value> error; 
            Local<Value> arg1 = WrapMidiInPort(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 GetDeviceSelector(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0)
      {
        try
        {
          Platform::String^ result;
          result = ::Windows::Devices::Midi::MidiInPort::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::Midi::MidiInPort^>(info.This()))
      {
        return;
      }

      MidiInPort *wrapper = MidiInPort::Unwrap<MidiInPort>(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"messageReceived", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiInPort^>(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;
        }
        MidiInPort *wrapper = MidiInPort::Unwrap<MidiInPort>(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->MessageReceived::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Midi::MidiInPort^, ::Windows::Devices::Midi::MidiMessageReceivedEventArgs^>(
            [callbackObjPtr](::Windows::Devices::Midi::MidiInPort^ arg0, ::Windows::Devices::Midi::MidiMessageReceivedEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
           	    HandleScope scope;
                TryCatch tryCatch;
              
                Local<Value> error;

                Local<Value> wrappedArg0 = WrapMidiInPort(arg0);
                Local<Value> wrappedArg1 = WrapMidiMessageReceivedEventArgs(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"messageReceived", 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"messageReceived", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiInPort^>(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;
          }
          MidiInPort *wrapper = MidiInPort::Unwrap<MidiInPort>(info.This());
          wrapper->_instance->MessageReceived::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::Midi::MidiInPort^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiInPort(::Windows::Devices::Midi::MidiInPort^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiInPort^ UnwrapMidiInPort(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiInPort::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiInPort(::Windows::Devices::Midi::MidiInPort^ 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>(MidiInPort::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiInPort^ UnwrapMidiInPort(Local<Value> value)
  {
     return MidiInPort::Unwrap<MidiInPort>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiInPort(Local<Object> exports)
  {
    MidiInPort::Init(exports);
  }

  class MidiOutPort : 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>("MidiOutPort").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
      Local<Function> func;
      Local<FunctionTemplate> funcTemplate;
            
      Nan::SetPrototypeMethod(localRef, "sendMessage", SendMessage);
      Nan::SetPrototypeMethod(localRef, "sendBuffer", SendBuffer);
      Nan::SetPrototypeMethod(localRef, "close", Close);
      
                        
      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, "getDeviceSelector", GetDeviceSelector);
      func = Nan::GetFunction(Nan::New<FunctionTemplate>(FromIdAsync)).ToLocalChecked();
      Nan::Set(constructor, Nan::New<String>("fromIdAsync").ToLocalChecked(), func);

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


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

  private:
    
    MidiOutPort(::Windows::Devices::Midi::MidiOutPort^ 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::Midi::MidiOutPort^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiOutPort^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiOutPort^) 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());

      MidiOutPort *wrapperInstance = new MidiOutPort(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::Midi::MidiOutPort^>(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::Midi::MidiOutPort^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiOutPort^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


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

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

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

      if (info.Length() == 1
        && NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::IMidiMessage^>(info[0]))
      {
        try
        {
          ::Windows::Devices::Midi::IMidiMessage^ arg0 = UnwrapIMidiMessage(info[0]);
          
          wrapper->_instance->SendMessage(arg0);
          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 SendBuffer(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

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

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

      if (info.Length() == 1
        && NodeRT::Utils::IsWinRtWrapperOf<::Windows::Storage::Streams::IBuffer^>(info[0]))
      {
        try
        {
          ::Windows::Storage::Streams::IBuffer^ arg0 = dynamic_cast<::Windows::Storage::Streams::IBuffer^>(NodeRT::Utils::GetObjectInstance(info[0]));
          
          wrapper->_instance->SendBuffer(arg0);
          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 Close(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

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

      MidiOutPort *wrapper = MidiOutPort::Unwrap<MidiOutPort>(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;
      }
    }


    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::Midi::IMidiOutPort^>^ 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::Midi::MidiOutPort::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::Midi::IMidiOutPort^> t) 
      {	
        try
        {
          auto result = t.get();
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [result](NodeUtils::InvokeCallbackDelegate invokeCallback) {

            
            TryCatch tryCatch;
            Local<Value> error; 
            Local<Value> arg1 = WrapIMidiOutPort(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 GetDeviceSelector(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 0)
      {
        try
        {
          Platform::String^ result;
          result = ::Windows::Devices::Midi::MidiOutPort::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::Midi::MidiOutPort^>(info.This()))
      {
        return;
      }

      MidiOutPort *wrapper = MidiOutPort::Unwrap<MidiOutPort>(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;
      }
    }
    


  private:
    ::Windows::Devices::Midi::MidiOutPort^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiOutPort(::Windows::Devices::Midi::MidiOutPort^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiOutPort^ UnwrapMidiOutPort(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiOutPort::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiOutPort(::Windows::Devices::Midi::MidiOutPort^ 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>(MidiOutPort::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiOutPort^ UnwrapMidiOutPort(Local<Value> value)
  {
     return MidiOutPort::Unwrap<MidiOutPort>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiOutPort(Local<Object> exports)
  {
    MidiOutPort::Init(exports);
  }

  class MidiSynthesizer : 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>("MidiSynthesizer").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
      Local<Function> func;
      Local<FunctionTemplate> funcTemplate;
            
      Nan::SetPrototypeMethod(localRef, "sendMessage", SendMessage);
      Nan::SetPrototypeMethod(localRef, "sendBuffer", SendBuffer);
      Nan::SetPrototypeMethod(localRef, "close", Close);
      
                        
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("deviceId").ToLocalChecked(), DeviceIdGetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("volume").ToLocalChecked(), VolumeGetter, VolumeSetter);
      Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("audioDevice").ToLocalChecked(), AudioDeviceGetter);
      
      Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
	  Nan::SetMethod(constructor, "castFrom", CastFrom);

      Nan::SetMethod(constructor, "isSynthesizer", IsSynthesizer);
      func = Nan::GetFunction(Nan::New<FunctionTemplate>(CreateAsync)).ToLocalChecked();
      Nan::Set(constructor, Nan::New<String>("createAsync").ToLocalChecked(), func);

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


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

  private:
    
    MidiSynthesizer(::Windows::Devices::Midi::MidiSynthesizer^ 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::Midi::MidiSynthesizer^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiSynthesizer^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::MidiSynthesizer^) 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());

      MidiSynthesizer *wrapperInstance = new MidiSynthesizer(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::Midi::MidiSynthesizer^>(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::Midi::MidiSynthesizer^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::MidiSynthesizer^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


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

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

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

      if (info.Length() == 1
        && NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::IMidiMessage^>(info[0]))
      {
        try
        {
          ::Windows::Devices::Midi::IMidiMessage^ arg0 = UnwrapIMidiMessage(info[0]);
          
          wrapper->_instance->SendMessage(arg0);
          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 SendBuffer(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

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

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

      if (info.Length() == 1
        && NodeRT::Utils::IsWinRtWrapperOf<::Windows::Storage::Streams::IBuffer^>(info[0]))
      {
        try
        {
          ::Windows::Storage::Streams::IBuffer^ arg0 = dynamic_cast<::Windows::Storage::Streams::IBuffer^>(NodeRT::Utils::GetObjectInstance(info[0]));
          
          wrapper->_instance->SendBuffer(arg0);
          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 Close(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

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

      MidiSynthesizer *wrapper = MidiSynthesizer::Unwrap<MidiSynthesizer>(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;
      }
    }


    static void CreateAsync(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::Midi::MidiSynthesizer^>^ op;
      

      if (info.Length() == 1)
      {
        try
        {
          op = ::Windows::Devices::Midi::MidiSynthesizer::CreateAsync();
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 2
        && NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::DeviceInformation^>(info[0]))
      {
        try
        {
          ::Windows::Devices::Enumeration::DeviceInformation^ arg0 = dynamic_cast<::Windows::Devices::Enumeration::DeviceInformation^>(NodeRT::Utils::GetObjectInstance(info[0]));
          
          op = ::Windows::Devices::Midi::MidiSynthesizer::CreateAsync(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::Midi::MidiSynthesizer^> t) 
      {	
        try
        {
          auto result = t.get();
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [result](NodeUtils::InvokeCallbackDelegate invokeCallback) {

            
            TryCatch tryCatch;
            Local<Value> error; 
            Local<Value> arg1 = WrapMidiSynthesizer(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 IsSynthesizer(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

      if (info.Length() == 1
        && NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::DeviceInformation^>(info[0]))
      {
        try
        {
          ::Windows::Devices::Enumeration::DeviceInformation^ arg0 = dynamic_cast<::Windows::Devices::Enumeration::DeviceInformation^>(NodeRT::Utils::GetObjectInstance(info[0]));
          
          bool result;
          result = ::Windows::Devices::Midi::MidiSynthesizer::IsSynthesizer(arg0);
          info.GetReturnValue().Set(Nan::New<Boolean>(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::Midi::MidiSynthesizer^>(info.This()))
      {
        return;
      }

      MidiSynthesizer *wrapper = MidiSynthesizer::Unwrap<MidiSynthesizer>(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 VolumeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info)
    {
      HandleScope scope;
      
      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::MidiSynthesizer^>(info.This()))
      {
        return;
      }

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

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

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

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

      try 
      {
        
        double winRtValue = Nan::To<double>(value).FromMaybe(0.0);

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

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

      try 
      {
        ::Windows::Devices::Enumeration::DeviceInformation^ result = wrapper->_instance->AudioDevice;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.Devices.Enumeration", "DeviceInformation", result));
        return;
      }
      catch (Platform::Exception ^exception)
      {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
    


  private:
    ::Windows::Devices::Midi::MidiSynthesizer^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapMidiSynthesizer(::Windows::Devices::Midi::MidiSynthesizer^ wintRtInstance);
    friend ::Windows::Devices::Midi::MidiSynthesizer^ UnwrapMidiSynthesizer(Local<Value> value);
  };
  Persistent<FunctionTemplate> MidiSynthesizer::s_constructorTemplate;

  v8::Local<v8::Value> WrapMidiSynthesizer(::Windows::Devices::Midi::MidiSynthesizer^ 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>(MidiSynthesizer::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::MidiSynthesizer^ UnwrapMidiSynthesizer(Local<Value> value)
  {
     return MidiSynthesizer::Unwrap<MidiSynthesizer>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitMidiSynthesizer(Local<Object> exports)
  {
    MidiSynthesizer::Init(exports);
  }

  class IMidiOutPort : 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>("IMidiOutPort").ToLocalChecked());
      localRef->InstanceTemplate()->SetInternalFieldCount(1);
      
            
      Nan::SetPrototypeMethod(localRef, "sendMessage", SendMessage);
      Nan::SetPrototypeMethod(localRef, "sendBuffer", SendBuffer);
      
                        
      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::Set(exports, Nan::New<String>("IMidiOutPort").ToLocalChecked(), constructor);
    }


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

  private:
    
    IMidiOutPort(::Windows::Devices::Midi::IMidiOutPort^ 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::Midi::IMidiOutPort^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::IMidiOutPort^>(info[0]))
      {
        try 
        {
          winRtInstance = (::Windows::Devices::Midi::IMidiOutPort^) 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());

      IMidiOutPort *wrapperInstance = new IMidiOutPort(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::Midi::IMidiOutPort^>(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::Midi::IMidiOutPort^ winRtInstance;
		try
		{
			winRtInstance = (::Windows::Devices::Midi::IMidiOutPort^) NodeRT::Utils::GetObjectInstance(info[0]);
		}
		catch (Platform::Exception ^exception)
		{
			NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
			return;
		}

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


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

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

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

      if (info.Length() == 1
        && NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Midi::IMidiMessage^>(info[0]))
      {
        try
        {
          ::Windows::Devices::Midi::IMidiMessage^ arg0 = UnwrapIMidiMessage(info[0]);
          
          wrapper->_instance->SendMessage(arg0);
          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 SendBuffer(Nan::NAN_METHOD_ARGS_TYPE info)
    {
      HandleScope scope;

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

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

      if (info.Length() == 1
        && NodeRT::Utils::IsWinRtWrapperOf<::Windows::Storage::Streams::IBuffer^>(info[0]))
      {
        try
        {
          ::Windows::Storage::Streams::IBuffer^ arg0 = dynamic_cast<::Windows::Storage::Streams::IBuffer^>(NodeRT::Utils::GetObjectInstance(info[0]));
          
          wrapper->_instance->SendBuffer(arg0);
          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::Midi::IMidiOutPort^>(info.This()))
      {
        return;
      }

      IMidiOutPort *wrapper = IMidiOutPort::Unwrap<IMidiOutPort>(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;
      }
    }
    


  private:
    ::Windows::Devices::Midi::IMidiOutPort^ _instance;
    static Persistent<FunctionTemplate> s_constructorTemplate;

    friend v8::Local<v8::Value> WrapIMidiOutPort(::Windows::Devices::Midi::IMidiOutPort^ wintRtInstance);
    friend ::Windows::Devices::Midi::IMidiOutPort^ UnwrapIMidiOutPort(Local<Value> value);
  };
  Persistent<FunctionTemplate> IMidiOutPort::s_constructorTemplate;

  v8::Local<v8::Value> WrapIMidiOutPort(::Windows::Devices::Midi::IMidiOutPort^ 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>(IMidiOutPort::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Midi::IMidiOutPort^ UnwrapIMidiOutPort(Local<Value> value)
  {
     return IMidiOutPort::Unwrap<IMidiOutPort>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitIMidiOutPort(Local<Object> exports)
  {
    IMidiOutPort::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::Midi::InitMidiMessageTypeEnum(target);
  NodeRT::Windows::Devices::Midi::InitIMidiMessage(target);
  NodeRT::Windows::Devices::Midi::InitMidiNoteOffMessage(target);
  NodeRT::Windows::Devices::Midi::InitMidiNoteOnMessage(target);
  NodeRT::Windows::Devices::Midi::InitMidiPolyphonicKeyPressureMessage(target);
  NodeRT::Windows::Devices::Midi::InitMidiControlChangeMessage(target);
  NodeRT::Windows::Devices::Midi::InitMidiProgramChangeMessage(target);
  NodeRT::Windows::Devices::Midi::InitMidiChannelPressureMessage(target);
  NodeRT::Windows::Devices::Midi::InitMidiPitchBendChangeMessage(target);
  NodeRT::Windows::Devices::Midi::InitMidiSystemExclusiveMessage(target);
  NodeRT::Windows::Devices::Midi::InitMidiTimeCodeMessage(target);
  NodeRT::Windows::Devices::Midi::InitMidiSongPositionPointerMessage(target);
  NodeRT::Windows::Devices::Midi::InitMidiSongSelectMessage(target);
  NodeRT::Windows::Devices::Midi::InitMidiTuneRequestMessage(target);
  NodeRT::Windows::Devices::Midi::InitMidiTimingClockMessage(target);
  NodeRT::Windows::Devices::Midi::InitMidiStartMessage(target);
  NodeRT::Windows::Devices::Midi::InitMidiContinueMessage(target);
  NodeRT::Windows::Devices::Midi::InitMidiStopMessage(target);
  NodeRT::Windows::Devices::Midi::InitMidiActiveSensingMessage(target);
  NodeRT::Windows::Devices::Midi::InitMidiSystemResetMessage(target);
  NodeRT::Windows::Devices::Midi::InitMidiMessageReceivedEventArgs(target);
  NodeRT::Windows::Devices::Midi::InitMidiInPort(target);
  NodeRT::Windows::Devices::Midi::InitMidiOutPort(target);
  NodeRT::Windows::Devices::Midi::InitMidiSynthesizer(target);
  NodeRT::Windows::Devices::Midi::InitIMidiOutPort(target);

  NodeRT::Utils::RegisterNameSpace("Windows.Devices.Midi", target);
}


NODE_MODULE(binding, init)