`([> `combo ] as 'a) Gobject.obj ->
object
val obj : 'a Gobject.obj
method allow_empty : callback:(bool -> unit) -> GtkSignal.id
method case_sensitive : callback:(bool -> unit) -> GtkSignal.id
method enable_arrow_keys : callback:(bool -> unit) -> GtkSignal.id
method private notify :
'b. ('a, 'b) Gobject.property -> callback:('b -> unit) -> GtkSignal.id
method value_in_list : callback:(bool -> unit) -> GtkSignal.id
end`