System.Xml.XmlTextWriter.Flush C# (CSharp) Method

        public override void Flush() {
            textWriter.Flush();
        }

        // Creates XmlDocument from html content and return it with rootitem "<root>".
        public static XmlDocument ParseHtml(string sContent)
        {
            StringReader sr = new StringReader("<root>" + sContent + "</root>");
            SgmlReader reader = new SgmlReader();
            reader.WhitespaceHandling = WhitespaceHandling.All;
            reader.CaseFolding = Sgml.CaseFolding.ToLower;
            reader.InputStream = sr;

            StringWriter sw = new StringWriter();
            XmlTextWriter w = new XmlTextWriter(sw);
            w.Formatting = Formatting.Indented;
            w.WriteStartDocument();
            reader.Read();
            while (!reader.EOF)
            {
                w.WriteNode(reader, true);
            }
            w.Flush();
            w.Close();

            sw.Flush();

            // create document
            XmlDocument doc = new XmlDocument();
            doc.PreserveWhitespace = true;
            doc.XmlResolver = null;
            doc.LoadXml(sw.ToString());

            reader.Close();

            return doc;
        }