---
title: NSAnimationTriggerOrderOut
framework: appkit
role: symbol
role_heading: Global Variable
path: appkit/nsanimationtriggerorderout
---

# NSAnimationTriggerOrderOut

## Declaration

```swift
let NSAnimationTriggerOrderOut: String
```

## Discussion

Discussion The key that references the transition animation used when a view is no longer visible, either as a result of being removed from the visible view hierarchy or as a result of the view set as hidden.

## See Also

### Constants

- [NSAnimationTriggerOrderIn](appkit/nsanimationtriggerorderin.md)