signal callback delegate or function to connect
void callback(gtk.drop_target.DropTarget dropTarget)
dropTarget the instance the signal is connected to (optional)
Yes.After to execute callback after default handler, No.After to execute before (default)
Signal ID
Connect to Leave signal.
Emitted on the drop site when the pointer leaves the widget.
Its main purpose it to undo things done in gtk.drop_target.DropTarget.enter.