Asks the gtk.tree_drag_source.TreeDragSource to return a gdk.content_provider.ContentProvider representing the row at path. Should robustly handle a path no longer found in the model!
row that was dragged
a gdk.content_provider.ContentProvider for the given path
Deprecated: Use list models instead
Asks the gtk.tree_drag_source.TreeDragSource to return a gdk.content_provider.ContentProvider representing the row at path. Should robustly handle a path no longer found in the model!