code: public NamedMethodType<InitMethodType<T>> getOrCreateCreateMethod()
     {
        Node node = childNode.getOrCreate("create-method");
        NamedMethodType<InitMethodType<T>> createMethod = new NamedMethodTypeImpl<InitMethodType<T>>(this, "create-method", childNode, node);
        return createMethod;
     }
docs: If not already created, a new <code>create-method</code> element with the given value will be created.
  Otherwise, the existing <code>create-method</code> element will be returned.
  @return  a new or existing instance of <code>NamedMethodType<InitMethodType<T>></code>