1. Constructors
2. new
3. Properties
4. hashCode
5. hasListeners
6. runtimeType
7. Methods
8. addListener
9. dispose
10. noSuchMethod
11. notifyListeners
12. removeListener
13. toString
14. Operators
15. operator ==
16. Static methods
17. debugAssertNotDisposed
18. maybeDispatchObjectCreation