---
title: selectionDidChangeNotification
framework: appkit
role: symbol
role_heading: Type Property
path: appkit/nstableview/selectiondidchangenotification
---

# selectionDidChangeNotification

Posted after an NSTableView object’s selection changes.

## Declaration

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

## Discussion

Discussion The notification object is the table view whose selection changed. This notification does not contain a userInfo dictionary. To observe this notification using Swift concurrency, use NSTableView.SelectionDidChangeMessage.

## See Also

### Notifications

- [columnDidMoveNotification](appkit/nstableview/columndidmovenotification.md)
- [columnDidResizeNotification](appkit/nstableview/columndidresizenotification.md)
- [selectionIsChangingNotification](appkit/nstableview/selectionischangingnotification.md)