1. Dart
2. dart:developer
3. UserTag
4. UserTag factory constructor

UserTag class

1. Constructors
2. UserTag
3. Properties
4. label
5. hashCode
6. runtimeType
7. Methods
8. makeCurrent
9. noSuchMethod
10. toString
11. Operators
12. operator ==
13. Static properties
14. defaultTag
15. Constants
16. MAX_USER_TAGS

external factory UserTag(String label);