module ButtonBox:sig..end
val cast : 'a Gobject.obj -> Gtk.button_box Gtk.objmodule P:sig..end
val create : Gtk.Tags.orientation ->
Gtk.button_box Gobject.param list -> Gtk.button_box Gtk.objval get_child_secondary : [> `buttonbox ] Gtk.obj -> [> `widget ] Gtk.obj -> boolval set_child_secondary : [> `buttonbox ] Gtk.obj -> [> `widget ] Gtk.obj -> bool -> unit