Enumeration Case

UIDropOperation.forbidden

A drop operation type specifying that, although a move or copy operation is typically legitimate in this scenario, the drop activity is not allowed.

Declaration

case forbidden = 1

Discussion

You use this operation to signal that the drop activity is not allowed at this specific time and place. The drag operation is canceled.

See Also

Drop Operation Types

case cancel

A drop operation type specifying that no data should be transferred, thereby canceling the drag.

case copy

A drop operation type specifying that the data represented by the drag items should be copied to the destination view.

case move

A drop operation type specifying that the data represented by the drag items should be moved, not copied.