AnimatedIcons constructor Null safety

1. Flutter
2. material
3. AnimatedIcons
4. AnimatedIcons constructor

AnimatedIcons class

1. Constructors
2. AnimatedIcons
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. noSuchMethod
8. toString
9. Operators
10. operator ==
11. Constants
12. add_event
13. arrow_menu
14. close_menu
15. ellipsis_search
16. event_add
17. home_menu
18. list_view
19. menu_arrow
20. menu_close
21. menu_home
22. pause_play
23. play_pause
24. search_ellipsis
25. view_list