---
title: CGWindowLevelKey.baseWindow
framework: coregraphics
role: symbol
role_heading: Case
path: coregraphics/cgwindowlevelkey/basewindow
---

# CGWindowLevelKey.baseWindow

## Declaration

```swift
case baseWindow
```

## Discussion

Discussion The base key used to define window levels. Do not use.

## See Also

### Constants

- [CGWindowLevelKey.minimumWindow](coregraphics/cgwindowlevelkey/minimumwindow.md)
- [CGWindowLevelKey.desktopWindow](coregraphics/cgwindowlevelkey/desktopwindow.md)
- [CGWindowLevelKey.backstopMenu](coregraphics/cgwindowlevelkey/backstopmenu.md)
- [CGWindowLevelKey.normalWindow](coregraphics/cgwindowlevelkey/normalwindow.md)
- [CGWindowLevelKey.floatingWindow](coregraphics/cgwindowlevelkey/floatingwindow.md)
- [CGWindowLevelKey.tornOffMenuWindow](coregraphics/cgwindowlevelkey/tornoffmenuwindow.md)
- [CGWindowLevelKey.dockWindow](coregraphics/cgwindowlevelkey/dockwindow.md)
- [CGWindowLevelKey.mainMenuWindow](coregraphics/cgwindowlevelkey/mainmenuwindow.md)
- [CGWindowLevelKey.statusWindow](coregraphics/cgwindowlevelkey/statuswindow.md)
- [CGWindowLevelKey.modalPanelWindow](coregraphics/cgwindowlevelkey/modalpanelwindow.md)
- [CGWindowLevelKey.popUpMenuWindow](coregraphics/cgwindowlevelkey/popupmenuwindow.md)
- [CGWindowLevelKey.draggingWindow](coregraphics/cgwindowlevelkey/draggingwindow.md)
- [CGWindowLevelKey.screenSaverWindow](coregraphics/cgwindowlevelkey/screensaverwindow.md)
- [CGWindowLevelKey.maximumWindow](coregraphics/cgwindowlevelkey/maximumwindow.md)
- [CGWindowLevelKey.overlayWindow](coregraphics/cgwindowlevelkey/overlaywindow.md)