maxWidth property Null safety

1. farmershands
2. round_container_view
3. RoundContainerView
4. maxWidth property

RoundContainerView class

1. Constructors
2. RoundContainerView
3. Properties
4. backgroundColor
5. borderColor
6. borderRadius
7. borderWidth
8. child
9. hashCode
10. height
11. key
12. margin
13. maxWidth
14. minWidth
15. onTap
16. padding
17. runtimeType
18. shadow
19. showShadow
20. width
21. Methods
22. build
23. createElement
24. debugDescribeChildren
25. debugFillProperties
26. noSuchMethod
27. toDiagnosticsNode
28. toString
29. toStringDeep
30. toStringShallow
31. toStringShort
32. Operators
33. operator ==