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

        private int ReadCharRef()
        {
            DiagnosticUtility.DebugAssert(BufferReader.GetByte() == '&', "");
            int charEntityOffset = BufferReader.Offset;
            BufferReader.SkipByte();
            while (BufferReader.GetByte() != ';')
                BufferReader.SkipByte();
            BufferReader.SkipByte();
            int charEntityLength = BufferReader.Offset - charEntityOffset;
            BufferReader.Offset = charEntityOffset;
            int ch = BufferReader.GetCharEntity(charEntityOffset, charEntityLength);
            BufferReader.Advance(charEntityLength);
            return ch;
        }