width property Null safety

1. baguette
2. TileWidget
3. TileWidget
4. width property

TileWidget class

1. Constructors
2. TileWidget
3. Properties
4. hashCode
5. height
6. key
7. label
8. lead
9. margin
10. onPress
11. over
12. padding
13. runtimeType
14. trail
15. under
16. visibility
17. width
18. Methods
19. build
20. createElement
21. debugDescribeChildren
22. debugFillProperties
23. noSuchMethod
24. toDiagnosticsNode
25. toString
26. toStringDeep
27. toStringShallow
28. toStringShort
29. Operators
30. operator ==