`object
val virtual obj : [> `frame ] Gobject.obj
method label : string option
method label_widget : GObj.widget option
method label_xalign : float
method label_yalign : float
method set_label : string option -> unit
method set_label_widget : GObj.widget option -> unit
method set_label_xalign : float -> unit
method set_label_yalign : float -> unit
method set_shadow_type : GtkEnums.shadow_type -> unit
method shadow_type : GtkEnums.shadow_type
end`