1. Constructors
2. V2TimMessageReceipt
3. fromJson
4. Properties
5. groupID
6. hashCode
7. isPeerRead
8. msgID
9. readCount
10. runtimeType
11. timestamp
12. unreadCount
13. userID
14. Methods
15. noSuchMethod
16. toJson
17. toLogString
18. toString
19. Operators
20. operator ==