Method GTK2.TreeDragDest()->drag_data_received()

Method drag_data_received: int drag_data_received(GTK2.TreePath path, GTK2.SelectionData sel)
Description: Asks to insert a row before the path dest, deriving the contents of the row from the sel. If this dest is outside the tree so that inserting before it is impossible, false will be returned. Also, false may be returned if the new row is not created for some model-specific reason.