# Class virtual OgtkButtonProps.button_notify

    class virtual button_notify : [> `button ] Gobject.obj -> object .. end

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

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

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

    method image : callback:(GObj.widget -> unit) -> GtkSignal.id

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

    method label : callback:(string -> unit) -> GtkSignal.id

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

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

    method relief : callback:(GtkEnums.relief_style -> unit) -> GtkSignal.id

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

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