1. Constructors
2. new
3. Properties
4. addAutomaticKeepAlives
5. addRepaintBoundaries
6. builder
7. hashCode
8. hasListeners
9. maxXIndex
10. maxYIndex
11. runtimeType
12. Methods
13. addListener
14. build
15. dispose
16. noSuchMethod
17. notifyListeners
18. removeListener
19. shouldRebuild
20. toString
21. Operators
22. operator ==