System.Data.SqlClient.SqlCachedBuffer.ToString C# (CSharp) Method

        override public string ToString()
        {
            if (IsNull)
                throw new SqlNullValueException();

            if (_cachedBytes.Count == 0)
            {
                return String.Empty;
            }
            SqlXml sxml = new SqlXml(ToStream());
            return sxml.Value;
        }