1. Constructors
2. new
3. Properties
4. buffering
5. bundle
6. forwardCount
7. hashCode
8. hasNext
9. hasPrev
10. key
11. loading
12. marginZero ^(ext)
13. onNext
14. onPrev
15. paddingZero ^(ext)
16. rewindCount
17. runtimeType
18. showForward
19. showRewind
20. sliverBox ^(ext)
21. style
22. Methods
23. build
24. createElement
25. debugDescribeChildren
26. debugFillProperties
27. marginAll ^(ext)
28. marginOnly ^(ext)
29. marginSymmetric ^(ext)
30. noSuchMethod
31. paddingAll ^(ext)
32. paddingOnly ^(ext)
33. paddingSymmetric ^(ext)
34. toDiagnosticsNode
35. toString
36. toStringDeep
37. toStringShallow
38. toStringShort
39. Operators
40. operator ==