System.Data.SqlTypes.SqlXml.CreateReader C# (CSharp) Method

        public XmlReader CreateReader()
        {
            if (IsNull)
            {
                throw new SqlNullValueException();
            }

            SqlXmlStreamWrapper stream = new SqlXmlStreamWrapper(_stream);

            // if it is the first time we create reader and stream does not support CanSeek, no need to reset position
            if ((!_firstCreateReader || stream.CanSeek) && stream.Position != 0)
            {
                stream.Seek(0, SeekOrigin.Begin);
            }

            // NOTE: Maintaining createSqlReaderMethodInfo private field member to preserve the serialization of the class
            if (_createSqlReaderMethodInfo == null)
            {
                _createSqlReaderMethodInfo = CreateSqlReaderMethodInfo;
            }
            Debug.Assert(_createSqlReaderMethodInfo != null, "MethodInfo reference for XmlReader.CreateSqlReader should not be null.");

            XmlReader r = CreateSqlXmlReader(stream);
            _firstCreateReader = false;
            return r;
        }

    public static String XMLRecordInnerXml(SqlXml AXml, String ATag)
    {
        XmlReader LReader = AXml.CreateReader();
        LReader.Read();
        while(!LReader.EOF)
        {
          if(LReader.NodeType == XmlNodeType.Element)
          {
        if (LReader.Name == ATag)
        {
          String LInnerXml = LReader.ReadInnerXml();
          if (String.IsNullOrWhiteSpace(LInnerXml))
            return null;
          else
            return LInnerXml;
        }
        else
        {
          if (!LReader.IsEmptyElement)
            LReader.Skip();
          else
            LReader.Read();
        }
          }
          else
        LReader.Read();
        }

        return null;
    }