`object
method change_value :
callback:(GtkEnums.scroll_type -> unit) -> GtkSignal.id
method private virtual connect :
'b.
([> `spinbutton ] as 'a, 'b) GtkSignal.t -> callback:'b -> GtkSignal.id
method input : callback:(unit -> int) -> GtkSignal.id
method private virtual notify :
'b. ('a, 'b) Gobject.property -> callback:('b -> unit) -> GtkSignal.id
method notify_adjustment :
callback:(GData.adjustment -> unit) -> GtkSignal.id
method notify_digits : callback:(int -> unit) -> GtkSignal.id
method notify_numeric : callback:(bool -> unit) -> GtkSignal.id
method notify_rate : callback:(float -> unit) -> GtkSignal.id
method notify_snap_to_ticks : callback:(bool -> unit) -> GtkSignal.id
method notify_update_policy :
callback:(GtkEnums.spin_button_update_policy -> unit) -> GtkSignal.id
method notify_value : callback:(float -> unit) -> GtkSignal.id
method notify_wrap : callback:(bool -> unit) -> GtkSignal.id
method output : callback:(unit -> bool) -> GtkSignal.id
method value_changed : callback:(unit -> unit) -> GtkSignal.id
method wrapped : callback:(unit -> unit) -> GtkSignal.id
end`