setDraggingSourceOperationMask(_:forLocal:)

Declaration

func setDraggingSourceOperationMask(_ mask: NSDragOperation, forLocal isLocal: Bool)

Parameters

• mask:

  The types of drag operations allowed.

• isLocal:

  If True, mask applies when the drag destination object is in the same application as the receiver; if False, mask applies when the destination object is outside the receiver’s application.

Discussion

This method configures the default return value of draggingSourceOperationMaskForLocal:. By default, this method returns every when isLocal is true and NSDragOperationNone when isLocal is false.