1. Constructors
2. ReceiveMsgOptType
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. noSuchMethod
8. toString
9. Operators
10. operator ==
11. Constants
12. kTIMRecvMsgOpt_Not_Notify
13. kTIMRecvMsgOpt_Not_Notify_Except_At
14. kTIMRecvMsgOpt_Not_Receive
15. kTIMRecvMsgOpt_Not_Receive_Except_At
16. kTIMRecvMsgOpt_Receive