+
+ Gtk.init(ref args);
+ var type = typeof(Gtk.Box);
+ var ocl = (ObjectClass) type.class_ref ();
+ var ps = ocl.find_property("orientation");
+ var vt = ps.value_type;
+ EnumClass ec = (EnumClass) vt.class_ref ();
+ for (var i =0;i< ec.n_values; i++) {
+ var ev = ec.values[i];
+ print("%s : %d\n", ev.value_name,ev.value);
+ }
+