return (elem != NULL) ? findDOMNode(elem).gdome_object() : NULL;
return (elem != NULL) ? gdome_cast_el(findDOMNode(elem).gdome_object()) : NULL;
gtk_math_view_get_selection(GtkMathView* math_view){  g_return_val_if_fail(math_view != NULL, NULL);  g_return_val_if_fail(math_view->interface != NULL, 0);  MathMLElement* elem = math_view->interface->GetSelected();#if defined(HAVE_MINIDOM)  return (elem != NULL) ? findDOMNode(elem) : NULL;#elif defined(HAVE_GMETADOM)  return (elem != NULL) ? findDOMNode(elem).gdome_object() : NULL;#endif}