# Class virtual OgtkRangeProps.scale_notify

    class virtual scale_notify : [> `scale ] Gobject.obj -> object .. end

    val obj : ([> `scale ] as 'a) Gobject.obj

    method private notify : 'b. ('a, 'b) Gobject.property -> callback:('b -> unit) -> GtkSignal.id

    method digits : callback:(int -> unit) -> GtkSignal.id

    method draw_value : callback:(bool -> unit) -> GtkSignal.id

    method value_pos : callback:(GtkEnums.position_type -> unit) -> GtkSignal.id