---
title: columnDidMoveNotification
framework: appkit
role: symbol
role_heading: Type Property
path: appkit/nsoutlineview/columndidmovenotification
---

# columnDidMoveNotification

Posted whenever a column is moved by user action in an NSOutlineView object.

## Declaration

```swift
class let columnDidMoveNotification: NSNotification.Name
```

## Discussion

Discussion The notification object is the NSOutlineView object in which a column moved. The userInfo dictionary contains the following information:  |   |   |

## See Also

### Related Documentation

- [moveColumn(_:toColumn:)](appkit/nstableview/movecolumn(_:tocolumn:).md)

### Notifications

- [columnDidResizeNotification](appkit/nsoutlineview/columndidresizenotification.md)
- [itemDidCollapseNotification](appkit/nsoutlineview/itemdidcollapsenotification.md)
- [itemDidExpandNotification](appkit/nsoutlineview/itemdidexpandnotification.md)
- [itemWillCollapseNotification](appkit/nsoutlineview/itemwillcollapsenotification.md)
- [itemWillExpandNotification](appkit/nsoutlineview/itemwillexpandnotification.md)
- [selectionDidChangeNotification](appkit/nsoutlineview/selectiondidchangenotification.md)
- [selectionIsChangingNotification](appkit/nsoutlineview/selectionischangingnotification.md)