([> Gtk.radio_action ] as 'a) Gobject.obj ->
object ('b)
val after : bool
val obj : 'a Gobject.obj
method activate : callback:(unit -> unit) -> GtkSignal.id
method after : 'b
method changed : callback:(int -> unit) -> GtkSignal.id
method toggled : callback:(unit -> unit) -> GtkSignal.id
end