(Preliminary Documentation) Copyright ã1994 by NeXT Computer, Inc.  All Rights Reserved.

NSDraggingSource
(informal protocol)

Category Of:	Object

Querying the Source

- (NSDragOperation)draggingSourceOperationMaskForLocal:(BOOL)isLocal
	Returns a mask giving the operations that can be performed on the dragged image's data
- (BOOL)ignoreModifierKeysWhileDragging	Return YES if modifier keys should have no effect on the type of operation performed.

Informing the Source

- (void)draggedImage:(NSImage *)image	Invoked when the dragged image is displayed but before it
beganAt:(NSPoint)screenPoint		starts following the mouse
- (void)draggedImage:(NSImage *)image	Invoked after the dragged image has been released and the
endedAt:(NSPoint)screenPoint		dragging destination has been given a chance to operate
deposited:(BOOL)didDeposit