BaseViewModel<T extends Object?> constructor Null safety

1. mc_gallery
2. base_view_model
3. BaseViewModel<T extends Object?>
4. BaseViewModel constructor

BaseViewModel class

1. Constructors
2. BaseViewModel
3. Properties
4. errorMessage
5. hasError
6. hashCode
7. hasListeners
8. isBusy
9. isInitialised
10. runtimeType
11. state
12. strings
13. Methods
14. addListener
15. dispose
16. height
17. ifMounted
18. initialise
19. noSuchMethod
20. notifyListeners
21. removeListener
22. setBusy
23. setError
24. toString
25. width
26. Operators
27. operator ==