public object Clone()
        {
            IPageNodeInstance clone = new IPageNodeInstanceImpl();

            clone.IdInstance        = this.IdInstance;
            clone.PgrankInstance    = this.PgrankInstance;
            clone.NeighborsInstance = this.NeighborsInstance;
            return(clone);
        }
        public object newInstance()
        {
            IPageNodeInstance page = new IPageNodeInstanceImpl();

            return(this.Instance = page);
        }