1. Constructors
2. new
3. Properties
4. acceptedExtensions
5. files
6. hashCode
7. height
8. hint
9. icon
10. key
11. label
12. maxFiles
13. multiple
14. onFilesSelected
15. onRemoveFile
16. runtimeType
17. Methods
18. asFocusable ^(ext)
19. asSemanticButton ^(ext)
20. asSemanticHeading ^(ext)
21. build
22. createElement
23. debugDescribeChildren
24. debugFillProperties
25. excludeFromSemantics ^(ext)
26. mergeSemantics ^(ext)
27. noSuchMethod
28. toDiagnosticsNode
29. toString
30. toStringDeep
31. toStringShallow
32. toStringShort
33. withSemanticLabel ^(ext)
34. Operators
35. operator ==