---
title: NSWindow.AnimationBehavior.utilityWindow
framework: appkit
role: symbol
role_heading: Case
path: appkit/nswindow/animationbehavior-swift.enum/utilitywindow
---

# NSWindow.AnimationBehavior.utilityWindow

The animation behavior that’s appropriate to the utility window style.

## Declaration

```swift
case utilityWindow
```

## See Also

### Constants

- [NSWindow.AnimationBehavior.default](appkit/nswindow/animationbehavior-swift.enum/default.md)
- [NSWindow.AnimationBehavior.none](appkit/nswindow/animationbehavior-swift.enum/none.md)
- [NSWindow.AnimationBehavior.documentWindow](appkit/nswindow/animationbehavior-swift.enum/documentwindow.md)
- [NSWindow.AnimationBehavior.alertPanel](appkit/nswindow/animationbehavior-swift.enum/alertpanel.md)