startChunkedConversion method
Starts a chunked conversion.
The returned sink serves as input for the long-running conversion. The
given sink
serves as output.
Implementation
@override
ByteConversionSink startChunkedConversion(Sink<String> sink) {
StringConversionSink stringSink;
if (sink is StringConversionSink) {
stringSink = sink;
} else {
stringSink = StringConversionSink.from(sink);
}
return _DecoderSink(stringSink, allowInvalid, this);
}