Свойство onResume
Поток resume событий, обработанных этим SpeechSynthesisUtterance.
Реализация
Stream<SpeechSynthesisEvent> get onResume => resumeEvent.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/SpeechSynthesisUtterance/onResume.html