[ NoAccessorMethod ]
[ Version ( since = "3.22" ) ]
public string action_name { owned get; set; }
A detailed action name.
If this is set for a shortcut of type gtk_shortcut_accelerator, then GTK+ will use the accelerators
that are associated with the action via set_accels_for_action, and
setting GtkShortcutsShortcut::accelerator is not necessary.