System.Xml.XmlUTF8TextReader.ReadCData C# (CSharp) Méthode

        private void ReadCData()
        {
            int offset;
            byte[] buffer = BufferReader.GetBuffer(7, out offset);
            if (buffer[offset + 0] != (byte)'[' ||
                buffer[offset + 1] != (byte)'C' ||
                buffer[offset + 2] != (byte)'D' ||
                buffer[offset + 3] != (byte)'A' ||
                buffer[offset + 4] != (byte)'T' ||
                buffer[offset + 5] != (byte)'A' ||
                buffer[offset + 6] != (byte)'[')
            {
                XmlExceptionHelper.ThrowTokenExpected(this, "[CDATA[", Encoding.UTF8.GetString(buffer, offset, 7));
            }
            BufferReader.Advance(7);
            int cdataOffset = BufferReader.Offset;
            while (true)
            {
                byte b;
                while (true)
                {
                    b = BufferReader.GetByte();
                    if (b == ']')
                        break;

                    if (b == 0xEF)
                        ReadNonFFFE();
                    else
                        BufferReader.SkipByte();
                }
                buffer = BufferReader.GetBuffer(3, out offset);
                if (buffer[offset + 0] == (byte)']' &&
                    buffer[offset + 1] == (byte)']' &&
                    buffer[offset + 2] == (byte)'>')
                    break;
                BufferReader.SkipByte();
            }
            int cdataLength = BufferReader.Offset - cdataOffset;
            MoveToCData().Value.SetValue(ValueHandleType.UTF8, cdataOffset, cdataLength);
            BufferReader.Advance(3);
        }