# ChangeScene

> A change of this type indicates that an open scene has been changed ("dirtied") without any more specific information available. This happens for example when EditorSceneManager.MarkSceneDirty is used.

## Definition

* **Type:** Field
* **Namespace:** [UnityEditor](/engine/6000.7/script-reference/unityeditor.md)
* **Assembly:** UnityEditor.CoreModule

```csharp
ChangeScene = 1
```