onObsolete property
Stream of obsolete events handled by this ApplicationCache.
Implementation
Stream<Event> get onObsolete => obsoleteEvent.forTarget(this);© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-html/ApplicationCache/onObsolete.html