1. Constructors
2. new
3. Properties
4. categoria
5. codigo
6. errorInfo
7. hashCode
8. isAviso
9. isEntradaIncorreta
10. isErro
11. isKnownError
12. isSucesso
13. mensagem
14. runtimeType
15. solucao
16. Methods
17. noSuchMethod
18. toString
19. Operators
20. operator ==