Lets the tree unref the node. This is an optional method for models to
implement. To be more specific, models may ignore this call as it exists
primarily for performance reasons.
For more information on what this means, see gtk_tree_model_ref_node().
Please note that nodes that are deleted are not unreffed.
Lets the tree unref the node. This is an optional method for models to implement. To be more specific, models may ignore this call as it exists primarily for performance reasons. For more information on what this means, see gtk_tree_model_ref_node(). Please note that nodes that are deleted are not unreffed.