# UnregisterEngine

> Unregisters a dynamically registered engine.

## Definition

* **Type:** Method
* **Namespace:** [UnityEditor.SearchService](/engine/6000.6/script-reference/unityeditor/searchservice.md)
* **Assembly:** UnityEditor.CoreModule

## UnregisterEngine(ISceneSearchEngineV2)

Unregisters a dynamically registered engine.

```csharp
public static void UnregisterEngine(ISceneSearchEngineV2 engine)
```

### Parameters

**** (\[ISceneSearchEngineV2]\(/engine/6000.6/script-reference/unityeditor/searchservice/iscenesearchenginev2)): The Scene search engine to unregister.

## UnregisterEngine(ISceneSearchEngine)

Unregisters a dynamically registered engine.

> **Warning:**
>
> **Removed.** UnregisterEngine is deprecated. Use UnregisterEngine(ISceneSearchEngineV2 engine) instead.

```csharp
public static void UnregisterEngine(ISceneSearchEngine engine)
```

### Parameters

**** (\[ISceneSearchEngine]\(/engine/6000.6/script-reference/unityeditor/searchservice/iscenesearchengine)): The Scene search engine to unregister.