---
title: NSWritingToolsCoordinator.TextUpdateReason.undoRedo
framework: appkit
role: symbol
role_heading: Case
path: appkit/nswritingtoolscoordinator/textupdatereason/undoredo
---

# NSWritingToolsCoordinator.TextUpdateReason.undoRedo

An operation that changed the view’s text as part of an undo or redo command.

## Declaration

```swift
case undoRedo
```

## Discussion

Discussion Specify this option when an undo or redo command initiated the change to your view.

## See Also

### Getting the reasons

- [NSWritingToolsCoordinator.TextUpdateReason.typing](appkit/nswritingtoolscoordinator/textupdatereason/typing.md)