MaterialTapTargetSize constructor Null safety

1. Flutter
2. material
3. MaterialTapTargetSize
4. MaterialTapTargetSize const constructor

MaterialTapTargetSize enum

1. Constructors
2. MaterialTapTargetSize
3. Values
4. padded
5. shrinkWrap
6. Properties
7. hashCode
8. index
9. runtimeType
10. Methods
11. noSuchMethod
12. toString
13. Operators
14. operator ==
15. Constants
16. values