---
lang: en
title: 'API docs: metadata.namespacedreflect'
keywords: LoopBack 4.0, LoopBack 4
sidebar: lb4_sidebar
editurl: https://github.com/strongloop/loopback-next/tree/master/packages/metadata
permalink: /doc/en/lb4/apidocs.metadata.namespacedreflect.html
---

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[Home](./index.md) &gt; [@loopback/metadata](./metadata.md) &gt; [NamespacedReflect](./metadata.namespacedreflect.md)

## NamespacedReflect class

<b>Signature:</b>

```typescript
export declare class NamespacedReflect 
```

## Constructors

|  Constructor | Modifiers | Description |
|  --- | --- | --- |
|  [(constructor)(namespace)](./metadata.namespacedreflect._constructor_.md) |  | Constructs a new instance of the <code>NamespacedReflect</code> class |

## Methods

|  Method | Modifiers | Description |
|  --- | --- | --- |
|  [decorate(decorators, target, targetKey, descriptor)](./metadata.namespacedreflect.decorate.md) |  |  |
|  [decorate(decorators, target)](./metadata.namespacedreflect.decorate_1.md) |  |  |
|  [defineMetadata(metadataKey, metadataValue, target, propertyKey)](./metadata.namespacedreflect.definemetadata.md) |  | define metadata for a target class or it's property/method |
|  [deleteMetadata(metadataKey, target, propertyKey)](./metadata.namespacedreflect.deletemetadata.md) |  |  |
|  [getMetadata(metadataKey, target, propertyKey)](./metadata.namespacedreflect.getmetadata.md) |  | lookup metadata from a target object and its prototype chain |
|  [getMetadataKeys(target, propertyKey)](./metadata.namespacedreflect.getmetadatakeys.md) |  |  |
|  [getOwnMetadata(metadataKey, target, propertyKey)](./metadata.namespacedreflect.getownmetadata.md) |  | get own metadata for a target object or it's property/method |
|  [getOwnMetadataKeys(target, propertyKey)](./metadata.namespacedreflect.getownmetadatakeys.md) |  |  |
|  [hasMetadata(metadataKey, target, propertyKey)](./metadata.namespacedreflect.hasmetadata.md) |  | Check if the target has corresponding metadata |
|  [hasOwnMetadata(metadataKey, target, propertyKey)](./metadata.namespacedreflect.hasownmetadata.md) |  |  |
|  [metadata(metadataKey, metadataValue)](./metadata.namespacedreflect.metadata.md) |  |  |