return TRUE;
void Gtk_size_group_set_mode(int ARI, ei_x_buff *XBUF, char *B, int *I){  GtkSizeGroup* object;  GtkSizeGroupMode mode;  /* no return value */  if ( ! gn_check_arity(XBUF, 2, ARI) ) return;  if ( ! gn_get_arg_object(XBUF, B, I, GTK_TYPE_SIZE_GROUP, (GObject**)&object) ) return;  if ( ! gn_get_arg_enum(XBUF, B, I, "GtkSizeGroupMode", (gint*)&mode) ) return;  gtk_size_group_set_mode(object, mode);  gn_put_void(XBUF);}