Instance Property


The action being performed on the item.


var updateAction: NSCollectionView.UpdateAction { get }


For a list of relevant actions, see NSCollectionView.UpdateAction.

See Also

Accessing the Item Changes

var indexPathBeforeUpdate: IndexPath?

The index path of the item before the update.

var indexPathAfterUpdate: IndexPath?

The index path of the item after the update.

enum NSCollectionView.UpdateAction

Constants indicating the type of action being performed on an item.

enum NSCollectionView.ScrollDirection

Constants indicating the scrolling direction for the layout.