drag_end
Description:
Emitted on the drag source when a drag is finished.
A typical reason to connect to this signal is to undo things done in [signal@Gtk.DragSource:GtkDragSource:prepare] or [
signal@Gtk.DragSource:GtkDragSource:drag-begin] handlers.
Parameters:
| drag |
the `GdkDrag` object |
| delete_data |
true if the drag was performing gdk_action_move, and the data should be deleted |