Enumeration

NSCollectionView.DropOperation

These constants specify if acceptance of a drop should be at the item it is dropped on or before the item. These constants are used by the collectionView(_:acceptDrop:index:dropOperation:) and collectionView(_:validateDrop:proposedIndex:dropOperation:) methods in NSCollectionViewDelegate

Declaration

enum DropOperation : Int

Topics

Constants

case on

The drop occurs at the collection view item to which the item was dragged.

case before

The drop occurs before the collection view item to which the item was dragged.