GestureDisposition constructor Null safety

1. Flutter
2. gestures
3. GestureDisposition
4. GestureDisposition const constructor

GestureDisposition enum

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