1. Constructors
2. new
3. Properties
4. color
5. formatValue
6. hashCode
7. key
8. label
9. max
10. min
11. onChanged
12. runtimeType
13. size
14. value
15. Methods
16. asFocusable ^(ext)
17. asSemanticButton ^(ext)
18. asSemanticHeading ^(ext)
19. createElement
20. createState
21. debugDescribeChildren
22. debugFillProperties
23. excludeFromSemantics ^(ext)
24. mergeSemantics ^(ext)
25. noSuchMethod
26. toDiagnosticsNode
27. toString
28. toStringDeep
29. toStringShallow
30. toStringShort
31. withSemanticLabel ^(ext)
32. Operators
33. operator ==