System.Security.SecurityDocument.AppendString C# (CSharp) Method

        public void AppendString( String str, ref int position )
        {
            if (position <= 1 ||
                m_data[position - 1] != 0 ||
                m_data[position - 2] != 0 )
                throw new XmlSyntaxException();

            position -= 2;

            AddString( str, ref position );
        }