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---
lang: en
title: 'API docs: metadata.metadatainspector.getclassmetadata'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/metadata
permalink: /doc/en/lb4/apidocs.metadata.metadatainspector.getclassmetadata.html
---
<!-- Do not edit this file. It is automatically generated by API Documenter. -->
[Home](./index.md) > [@loopback/metadata](./metadata.md) > [MetadataInspector](./metadata.metadatainspector.md) > [getClassMetadata](./metadata.metadatainspector.getclassmetadata.md)
## MetadataInspector.getClassMetadata() method
Get the metadata associated with the given key for a given class
<b>Signature:</b>
```typescript
static getClassMetadata<T>(key: MetadataKey<T, ClassDecorator>, target: Function, options?: InspectionOptions): T | undefined;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| key | [MetadataKey](./metadata.metadatakey.md)<!-- --><T, ClassDecorator> | Metadata key |
| target | Function | Class that contains the metadata |
| options | [InspectionOptions](./metadata.inspectionoptions.md) | Options for inspection |
<b>Returns:</b>
T \| undefined