class ['a] tree : ?packing:GObj.widget -> unit -> ?width:int -> ?height:int -> ?headers:bool -> ?rules:bool -> 'a treemodel -> object .. end
['a]
?packing:GObj.widget -> unit -> ?width:int -> ?height:int -> ?headers:bool -> ?rules:bool -> 'a treemodel ->
object
end
Wtable.columns