ReturnStatus constructor

1. volc_engine_rtc
2. bytertc_media_defines
3. ReturnStatus
4. ReturnStatus const constructor

ReturnStatus enum

1. Constructors
2. ReturnStatus
3. Values
4. success
5. failure
6. parameterErr
7. wrongState
8. hasInRoom
9. hasInLogin
10. hasInEchoTest
11. neitherVideoNorAudio
12. roomIdInUse
13. screenNotSupport
14. audioNoFrame
15. audioNotImplemented
16. audioNoPermission
17. audioDeviceNotExists
18. audioDeviceFormatNotSupport
19. audioDeviceNoDevice
20. audioDeviceCannotUse
21. audioDeviceInitFailed
22. audioDeviceStartFailed
23. nativeInValid
24. Properties
25. hashCode
26. index
27. runtimeType
28. Methods
29. noSuchMethod
30. toString
31. Operators
32. operator ==
33. Constants
34. values