# UndoRedoPerformed

> The command name for the notification the Editor sends to its windows after an undo or redo operation completes, so they can refresh the state they display.

## Definition

* **Type:** Field
* **Namespace:** [UnityEngine](/engine/6000.7/script-reference/unityengine.md)
* **Assembly:** UnityEngine.UICommonModule

```csharp
public const string UndoRedoPerformed = "UndoRedoPerformed"
```