System.Xml.Xsl.Runtime.IdIterator.MoveNext C# (CSharp) Method

        public bool MoveNext() {
            do {
                this.idx++;
                if (this.idx >= idrefs.Length)
                    return false;
            }
            while (!this.navCurrent.MoveToId(this.idrefs[this.idx]));

            return true;
        }