gtk:tree-set-row-drag-data (data model path)

data -- a gtk:selection-data instance
model -- a gtk:tree-model object
path -- a gtk:tree-path instance for a row in model

True if data 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.