@loopback/docs/site/apidocs/authorization.authorizemethoddecoratorfactory.mergewithown.md

Documentation for LoopBack 4

---
lang: en
title: 'API docs: authorization.authorizemethoddecoratorfactory.mergewithown'
keywords: LoopBack 4.0, LoopBack 4
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editurl: https://github.com/strongloop/loopback-next/tree/master/packages/authorization
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---

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[Home](./index.md) &gt; [@loopback/authorization](./authorization.md) &gt; [AuthorizeMethodDecoratorFactory](./authorization.authorizemethoddecoratorfactory.md) &gt; [mergeWithOwn](./authorization.authorizemethoddecoratorfactory.mergewithown.md)

## AuthorizeMethodDecoratorFactory.mergeWithOwn() method

<b>Signature:</b>

```typescript
protected mergeWithOwn(ownMetadata: MetadataMap<AuthorizationMetadata>, target: Object, methodName?: string, methodDescriptor?: TypedPropertyDescriptor<any> | number): MetadataMap<AuthorizationMetadata>;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  ownMetadata | <code>MetadataMap&lt;AuthorizationMetadata&gt;</code> |  |
|  target | <code>Object</code> |  |
|  methodName | <code>string</code> |  |
|  methodDescriptor | <code>TypedPropertyDescriptor&lt;any&gt; &#124; number</code> |  |

<b>Returns:</b>

`MetadataMap<AuthorizationMetadata>`