`sig
val cast : 'a Gobject.obj -> Gtk.button_box Gtk.obj
module P :
sig
val layout_style :
([> `buttonbox ], GtkEnums.button_box_style) Gobject.property
end
val create :
Gtk.Tags.orientation ->
Gtk.button_box Gobject.param list -> Gtk.button_box Gtk.obj
external get_child_secondary :
[> `buttonbox ] Gtk.obj -> [> `widget ] Gtk.obj -> bool
= "ml_gtk_button_box_get_child_secondary"
external set_child_secondary :
[> `buttonbox ] Gtk.obj -> [> `widget ] Gtk.obj -> bool -> unit
= "ml_gtk_button_box_set_child_secondary"
end`