IOSink constructor Null safety

IOSink(
  1. StreamConsumer<List<int>> target,
  2. {Encoding encoding: utf8}
)

Create an IOSink that outputs to a target StreamConsumer of bytes.

Text written to StreamSink methods is encoded to bytes using encoding before being output on target.

Implementation

factory IOSink(StreamConsumer<List<int>> target, {Encoding encoding: utf8}) =>
    new _IOSinkImpl(target, encoding);