1. Properties
  2. activated
  3. hashCode
  4. hasReading
  5. on
  6. onError
  7. runtimeType
  8. timestamp
  9. Methods
  10. addEventListener
  11. dispatchEvent
  12. noSuchMethod
  13. removeEventListener
  14. start
  15. stop
  16. toString
  17. Operators
  18. operator ==
  19. Constants
  20. errorEvent