# Editor.PanelWindow.OnResized

```csharp
System.Action OnResized { get; set; }
```

The window's client size changed, whether the user dragged an edge or code set [Editor.PanelWindow.Size](/api/Editor.PanelWindow/Size).

Declared in [Editor.PanelWindow](/api/Editor.PanelWindow).
Assembly: `Sandbox.Tools`.