1. Constructors
  2. error
  3. result
  4. Properties
  5. errorCode
  6. errorDetail
  7. hashCode
  8. result
  9. runtimeType
  10. Methods
  11. isError
  12. noSuchMethod
  13. toString
  14. Operators
  15. operator ==
  16. Constants
  17. extensionError
  18. extensionErrorMax
  19. extensionErrorMin
  20. invalidParams