ScrollbarOrientation constructor Null safety

1. flutter_json_widgets
2. enums
3. ScrollbarOrientation
4. ScrollbarOrientation const constructor

ScrollbarOrientation enum

1. Constructors
2. ScrollbarOrientation
3. Values
4. left
5. right
6. top
7. bottom
8. Properties
9. hashCode
10. index
11. runtimeType
12. Methods
13. noSuchMethod
14. toString
15. Operators
16. operator ==
17. Constants
18. values