`object
method changed : callback:(unit -> unit) -> GtkSignal.id
method private virtual connect :
'b.
([> `adjustment ] as 'a, 'b) GtkSignal.t -> callback:'b -> GtkSignal.id
method private virtual notify :
'b. ('a, 'b) Gobject.property -> callback:('b -> unit) -> GtkSignal.id
method notify_lower : callback:(float -> unit) -> GtkSignal.id
method notify_page_increment : callback:(float -> unit) -> GtkSignal.id
method notify_page_size : callback:(float -> unit) -> GtkSignal.id
method notify_step_increment : callback:(float -> unit) -> GtkSignal.id
method notify_upper : callback:(float -> unit) -> GtkSignal.id
method notify_value : callback:(float -> unit) -> GtkSignal.id
method value_changed : callback:(unit -> unit) -> GtkSignal.id
end`