# UnregisterEngine(IObjectSelectorEngine)

> Unregisters a dynamically registered engine.

## Definition

* **Type:** Method
* **Namespace:** [UnityEditor.SearchService](/engine/6000.5/script-reference/unityeditor/searchservice.md)
* **Assembly:** UnityEditor.CoreModule

> **Warning:**
>
> **Removed.** ObjectSelector has been deprecated. Use ObjectSelectorSearch instead
>
> **Upgrade to** [ObjectSelectorSearch](/engine/6000.5/script-reference/unityeditor/searchservice/objectselectorsearch.md)

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

### Parameters

**** (\[IObjectSelectorEngine]\(/engine/6000.5/script-reference/unityeditor/searchservice/iobjectselectorengine)): The ObjectSelector search engine to unregister.