# Class virtual OgtkBinProps.aspect_frame_notify

    class virtual aspect_frame_notify : [> `aspectframe ] Gobject.obj -> object .. end

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

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

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

    method ratio : callback:(float -> unit) -> GtkSignal.id

    method xalign : callback:(float -> unit) -> GtkSignal.id

    method yalign : callback:(float -> unit) -> GtkSignal.id