`([> `tipsquery ] as 'a) Gobject.obj ->
object
val obj : 'a Gobject.obj
method caller : callback:(GObj.widget option -> unit) -> GtkSignal.id
method emit_always : callback:(bool -> unit) -> GtkSignal.id
method label_inactive : callback:(string -> unit) -> GtkSignal.id
method label_no_tip : callback:(string -> unit) -> GtkSignal.id
method private notify :
'b. ('a, 'b) Gobject.property -> callback:('b -> unit) -> GtkSignal.id
end`