code: public DefaultValidatedExecutableTypesType<ExecutableValidationType<T>> getOrCreateDefaultValidatedExecutableTypes()
     {
        Node node = childNode.getOrCreate("default-validated-executable-types");
        DefaultValidatedExecutableTypesType<ExecutableValidationType<T>> defaultValidatedExecutableTypes = new DefaultValidatedExecutableTypesTypeImpl<ExecutableValidationType<T>>(this, "default-validated-executable-types", childNode, node);
        return defaultValidatedExecutableTypes;
     }
docs: If not already created, a new <code>default-validated-executable-types</code> element with the given value will be created.
  Otherwise, the existing <code>default-validated-executable-types</code> element will be returned.
  @return  a new or existing instance of <code>DefaultValidatedExecutableTypesType<ExecutableValidationType<T>></code>