Instance Property

updateAction

The action being performed on the item.

Declaration

@property(readonly) NSCollectionUpdateAction updateAction;

Discussion

For a list of relevant actions, see NSCollectionUpdateAction.

See Also

Accessing the Item Changes

indexPathBeforeUpdate

The index path of the item before the update.

indexPathAfterUpdate

The index path of the item after the update.

NSCollectionUpdateAction

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

NSCollectionViewScrollDirection

Constants indicating the scrolling direction for the layout.