code: public TldDeferredMethodType<TldAttributeType<T>> getOrCreateDeferredMethod()
     {
        Node node = childNode.getOrCreate("deferred-method");
        TldDeferredMethodType<TldAttributeType<T>> deferredMethod = new TldDeferredMethodTypeImpl<TldAttributeType<T>>(this, "deferred-method", childNode, node);
        return deferredMethod;
     }
docs: If not already created, a new <code>deferred-method</code> element with the given value will be created.
  Otherwise, the existing <code>deferred-method</code> element will be returned.
  @return  a new or existing instance of <code>TldDeferredMethodType<TldAttributeType<T>></code>