---
title: isCoalescingUndo
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nstextview/iscoalescingundo
---

# isCoalescingUndo

A Boolean value that indicates whether undo coalescing is in progress.

## Declaration

```swift
var isCoalescingUndo: Bool { get }
```

## Discussion

Discussion true if undo coalescing is in progress, otherwise false.

## See Also

### Supporting undo

- [breakUndoCoalescing()](appkit/nstextview/breakundocoalescing().md)