1. Constructors
  2. QChatSystemNotification
  3. fromJson
  4. Properties
  5. attach
  6. attachment
  7. body
  8. callbackExtension
  9. channelId
  10. env
  11. extension
  12. fromAccount
  13. fromClientType
  14. fromDeviceId
  15. fromNick
  16. hashCode
  17. msgIdClient
  18. msgIdServer
  19. needBadge
  20. needPushNick
  21. persistEnable
  22. pushContent
  23. pushEnable
  24. pushPayload
  25. routeEnable
  26. runtimeType
  27. serverId
  28. status
  29. time
  30. toAccids
  31. type
  32. updateTime
  33. Methods
  34. noSuchMethod
  35. toJson
  36. toString
  37. Operators
  38. operator ==