ByteConversionSink startChunkedConversion(
Sink<String> sink
)

Starts a chunked conversion.

The converter works more efficiently if the given sink is a StringConversionSink.

Source

/**
 * Starts a chunked conversion.
 *
 * The converter works more efficiently if the given [sink] is a
 * [StringConversionSink].
 */
ByteConversionSink startChunkedConversion(Sink<String> sink) {
  StringConversionSink stringSink;
  if (sink is StringConversionSink) {
    stringSink = sink;
  } else {
    stringSink = new StringConversionSink.from(sink);
  }
  return stringSink.asUtf8Sink(_allowMalformed);
}