System.Xml.Xsl.XsltOld.XsltCompileContext.XsltFunctionImpl.IteratorToString C# (CSharp) Метод

            private static string IteratorToString(XPathNodeIterator it) {
                Debug.Assert(it != null);
                if(it.MoveNext()) {
                    return it.Current.Value;
                }
                return string.Empty;
            }