method private virtual connect : b. ([> `sourceundomanager ] as 'a, 'b) GtkSignal.t -> callback:'b -> GtkSignal.idmethod private virtual notify : b. ('a, 'b) Gobject.property -> callback:('b -> unit) -> GtkSignal.idmethod can_redo_changed : < can_redo_changed : callback:(unit -> unit) -> GtkSignal.id; can_undo_changed : callback:(unit -> unit) -> GtkSignal.id; .. > -> callback:(unit -> unit) -> GtkSignal.idmethod can_undo_changed : < can_redo_changed : callback:(unit -> unit) -> GtkSignal.id; can_undo_changed : callback:(unit -> unit) -> GtkSignal.id; .. > -> callback:(unit -> unit) -> GtkSignal.id