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

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[Home](./index.md) &gt; [@loopback/metadata](./metadata.md) &gt; [MetadataInspector](./metadata.metadatainspector.md) &gt; [getAllMethodMetadata](./metadata.metadatainspector.getallmethodmetadata.md)

## MetadataInspector.getAllMethodMetadata() method

Get the metadata associated with the given key for all methods of the target class or prototype

<b>Signature:</b>

```typescript
static getAllMethodMetadata<T>(key: MetadataKey<T, MethodDecorator>, target: Object, options?: InspectionOptions): MetadataMap<T> | undefined;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  key | [MetadataKey](./metadata.metadatakey.md)<!-- -->&lt;T, MethodDecorator&gt; | Metadata key |
|  target | Object | Class for static methods or prototype for instance methods |
|  options | [InspectionOptions](./metadata.inspectionoptions.md) | Options for inspection |

<b>Returns:</b>

[MetadataMap](./metadata.metadatamap.md)<!-- -->&lt;T&gt; \| undefined