class action_signals :Since GTK 2.4[> Gtk.action ] Gobject.obj ->object..end
val obj : ([> Gtk.action ] as 'a) Gobject.objval after : boolmethod after : < activate : callback:(unit -> unit) -> GtkSignal.id; after : 'b; .. > as 'bmethod activate : callback:(unit -> unit) -> GtkSignal.id