Navigators constructor Null safety

1. equizz
2. navigators
3. Navigators
4. Navigators constructor

Navigators class

1. Constructors
2. Navigators
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. noSuchMethod
8. toString
9. Operators
10. operator ==
11. Static methods
12. navigationBar
13. navigationBarWithScreenshot
14. saveAndShare
15. saveImage