NSDraggingSessionMBS.animatesToStartingPositionsOnCancelOrFail as boolean

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	Drag & Drop	MBS MacCocoa Plugin	13.1	✅ Yes	❌ No	❌ No	❌ No	Desktop only

Controls whether the dragging image animates back to its starting point on a cancelled or failed drag.

This property should be set immediately after creating the dragging session.

The default value is true.
Available in OS X v10.7 and later.
(Read and Write computed property)

Some examples using this property:

• /MacCocoa/Custom NSViewControl Drag
• /MacControls/Custom NSView Drag

NSDraggingSessionMBS.Constructor   Private

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Drag & Drop	MBS MacCocoa Plugin	13.1	✅ Yes	❌ No	❌ No	❌ No	Desktop only

The private constructor.

NSDraggingSessionMBS.draggingFormation as Integer

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
property	Drag & Drop	MBS MacCocoa Plugin	13.1	✅ Yes	❌ No	❌ No	❌ No	Desktop only

Controls the dragging formation when the drag is not over the source or a valid destination.

Setting this value causes the dragging formation to change immediately, provided a valid destination has not overriden the behavior. If the dragging session hasn't started yet, the dragging items will animate into formation immediately upon start. It is highly recommended to never change the formation when starting a drag.

The default value is NSDraggingFormationNone.
Available in OS X v10.7 and later.
(Read and Write computed property)

NSDraggingSessionMBS.draggingLeaderIndex as Integer

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Drag & Drop	MBS MacCocoa Plugin	13.1	✅ Yes	❌ No	❌ No	❌ No	Desktop only

The index of the dragging item under the cursor.

The index is to an element in the array passed as the first parameter to the NSView method beginDraggingSessionWithItem.

The default is the NSDraggingItem closest to the location field in the event parameter that was passed to the beginDraggingSessionWithItems method.

Available in OS X v10.7 and later.

NSDraggingSessionMBS.draggingLocation as NSPointMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Drag & Drop	MBS MacCocoa Plugin	13.1	✅ Yes	❌ No	❌ No	❌ No	Desktop only

The current cursor location of the drag in screen coordinates. (read-only)

Available in OS X v10.7 and later.

NSDraggingSessionMBS.draggingPasteboard as NSPasteboardMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Drag & Drop	MBS MacCocoa Plugin	13.1	✅ Yes	❌ No	❌ No	❌ No	Desktop only

Returns the pasteboard object that contains the data being dragged. (read-only)

Available in OS X v10.7 and later.

NSDraggingSessionMBS.draggingSequenceNumber as Integer

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
method	Drag & Drop	MBS MacCocoa Plugin	13.1	✅ Yes	❌ No	❌ No	❌ No	Desktop only

Returns a number that uniquely identifies the dragging session. (read-only)

Available in OS X v10.7 and later.