gtk_math_view_is_selected(GtkMathView* math_view, GtkMathView_Model_Element elem)
gtk_math_view_is_selected(GtkMathView* math_view, GtkMathViewElementId elem)
gtk_math_view_is_selected(GtkMathView* math_view, GtkMathView_Model_Element elem){  g_return_val_if_fail(math_view, FALSE);  g_return_val_if_fail(math_view->view, FALSE);  g_return_val_if_fail(elem, FALSE);  if (SmartPtr<const Gtk_WrapperArea> area = findGtkWrapperArea(math_view->view, elem))    return area->getSelected();  else    return FALSE;}