class size_group :[> `sizegroup ] Gtk.obj ->
object
..end
A base class for box containers
val obj : ([> `sizegroup ] as 'a) Gtk.obj
method get_oid : int
method add_widget : 'b. (#GObj.widget as 'b) -> unit
method remove_widget : 'c. (#GObj.widget as 'c) -> unit