свойство scheduleMicrotask
Пользовательская реализация Zone.scheduleMicrotask для новой зоны.
Реализация
ScheduleMicrotaskHandler? get scheduleMicrotask;
© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.19.6/dart-async/ZoneSpecification/scheduleMicrotask.html
