RAD Studio VCL Reference
TCustomListBox.DragCanceled Method

Sends a mouse message canceling the drag-and-drop operation.

procedure DragCanceled; override;
virtual __fastcall DragCanceled();

DragCanceled is called in response to the cancellation of a drag-and-drop operation that had started. Users can cancel the operation by dropping the item over a component that does not accept the item, or by pressing Esc while dragging. 

The OnEndDrag event occurs after the call to DragCanceled. 


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