Adds `EventSinkAdapter`, `StreamSinkAdapter`.

New classes are eplacement for `EventSinkBase`, `StreamSinkBase`,
which are deprecated, and `IOSinkBase` is deprecated with no
replacement. A replacement would belong in a different package.
5 files changed
tree: 0b488eb33aaf98ea1a3c42deb4ae99e557c40634
  1. .github/
  2. .gitignore
  3. AUTHORS
  4. CHANGELOG.md
  5. CONTRIBUTING.md
  6. LICENSE
  7. README.md
  8. analysis_options.yaml
  9. lib/
  10. pubspec.yaml
  11. test/
README.md

Contains utility classes in the style of dart:async to work with asynchronous computations.