Sets selection data of target type GTK_TREE_MODEL_ROW. Normally used in a drag_data_get handler.
some gtk.SelectionData
a gtk.TreeModel
a row in tree_model
TRUE if the gtk.SelectionData had the proper target type to allow us to set a tree row
Sets selection data of target type GTK_TREE_MODEL_ROW. Normally used in a drag_data_get handler.