public void class_path (out uint path_length, out string path, out string path_reversed)
Warning: class_path is deprecated since "3.0". Use Gtk.Widget.get_path.
Same as path, but always uses the name of a widget’s type, never uses a custom
name set with
Use get_path instead
location to store the length of the class path, or null
location to store the class path as an allocated string, or null
location to store the reverse class path as an allocated string, or null