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
StringConversionSink startChunkedConversion(Sink<String> sink) {
if (sink is! StringConversionSink) {
sink = StringConversionSink.from(sink);
}
return _HtmlUnescapeSink(sink, this);
}