1. Constructors
2. new
3. Properties
4. child
5. handleSize
6. hashCode
7. initialHeight
8. initialWidth
9. key
10. maxHeight
11. maxWidth
12. minHeight
13. minWidth
14. onResize
15. runtimeType
16. Methods
17. asFocusable ^(ext)
18. asSemanticButton ^(ext)
19. asSemanticHeading ^(ext)
20. createElement
21. createState
22. debugDescribeChildren
23. debugFillProperties
24. excludeFromSemantics ^(ext)
25. mergeSemantics ^(ext)
26. noSuchMethod
27. toDiagnosticsNode
28. toString
29. toStringDeep
30. toStringShallow
31. toStringShort
32. withSemanticLabel ^(ext)
33. Operators
34. operator ==