// By default, convert base64 value to string and call WriteString.
public override void WriteBase64(byte[] buffer, int index, int count)
{
if (base64Encoder == null)
{
base64Encoder = new XmlRawWriterBase64Encoder(this);
}
// Encode will call WriteRaw to write out the encoded characters
base64Encoder.Encode(buffer, index, count);
}
