# Editor.PanelWindow.Fullscreen

```csharp
bool Fullscreen { get; set; }
```

Fill the window's display. Borderless over the desktop unless [Editor.PanelWindow.ExclusiveFullscreen](/api/Editor.PanelWindow/ExclusiveFullscreen)
is set. Turning it off puts the window back where it was.

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