@loopback/docs/site/apidocs/metadata.decoratorfactory.gettargetname.md

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---
lang: en
title: 'API docs: metadata.decoratorfactory.gettargetname'
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.decoratorfactory.gettargetname.html
---

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[Home](./index.md) &gt; [@loopback/metadata](./metadata.md) &gt; [DecoratorFactory](./metadata.decoratorfactory.md) &gt; [getTargetName](./metadata.decoratorfactory.gettargetname.md)

## DecoratorFactory.getTargetName() method

Get the qualified name of a decoration target. For example:

```
class MyClass
MyClass.constructor[0] // First parameter of the constructor
MyClass.myStaticProperty
MyClass.myStaticMethod()
MyClass.myStaticMethod[0] // First parameter of the myStaticMethod
MyClass.prototype.myProperty
MyClass.prototype.myMethod()
MyClass.prototype.myMethod[1] // Second parameter of myMethod

```

<b>Signature:</b>

```typescript
static getTargetName(target: Object, member?: string | symbol, descriptorOrIndex?: TypedPropertyDescriptor<any> | number): string;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  target | Object | Class or prototype of a class |
|  member | string \| symbol | Optional property/method name |
|  descriptorOrIndex | TypedPropertyDescriptor&lt;any&gt; \| number | Optional method descriptor or parameter index |

<b>Returns:</b>

string