return TRUE;
void Gtk_expander_set_expanded(int ARI, ei_x_buff *XBUF, char *B, int *I){  GtkExpander* object;  gboolean expanded;  /* no return value */  if ( ! gn_check_arity(XBUF, 2, ARI) ) return;  if ( ! gn_get_arg_object(XBUF, B, I, GTK_TYPE_EXPANDER, (GObject**)&object) ) return;  if ( ! gn_get_arg_gboolean(XBUF, B, I, &expanded) ) return;  gtk_expander_set_expanded(object, expanded);  gn_put_void(XBUF);}