1. Dart
2. dart:developer
3. Counter
4. Counter constructor

Counter class

1. Constructors
2. Counter
3. Properties
4. value
5. description
6. hashCode
7. name
8. runtimeType
9. Methods
10. noSuchMethod
11. toString
12. Operators
13. operator ==

Counter(String name, String description) : super(name, description);