---
title: NSCollectionView.UpdateAction.none
framework: appkit
role: symbol
role_heading: Case
path: appkit/nscollectionview/updateaction/none
---

# NSCollectionView.UpdateAction.none

Take no action on the item.

## Declaration

```swift
case none
```

## See Also

### Constants

- [NSCollectionView.UpdateAction.insert](appkit/nscollectionview/updateaction/insert.md)
- [NSCollectionView.UpdateAction.delete](appkit/nscollectionview/updateaction/delete.md)
- [NSCollectionView.UpdateAction.reload](appkit/nscollectionview/updateaction/reload.md)
- [NSCollectionView.UpdateAction.move](appkit/nscollectionview/updateaction/move.md)