1. Dart
2. dart:async
3. ZoneDelegate
4. scheduleMicrotask abstract method

ZoneDelegate class

1. Constructors
2. ZoneDelegate
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. createPeriodicTimer
8. createTimer
9. errorCallback
10. fork
11. handleUncaughtError
12. print
13. registerBinaryCallback
14. registerCallback
15. registerUnaryCallback
16. run
17. runBinary
18. runUnary
19. scheduleMicrotask
20. noSuchMethod
21. toString
22. Operators
23. operator ==

void scheduleMicrotask(Zone zone, void f());