1. iwfpapp
2. base_data_backend
3. DataBackend
4. getShopCategories method

DataBackend class

1. Constructors
2. DataBackend
3. Properties
4. creditCards
5. creditCardsDirty
6. creditCardTempaltesDirty
7. creditCardTemplates
8. deleteAccountStatus
9. hashCode
10. hasListeners
11. runtimeType
12. status
13. token
14. Methods
15. addCreditCard
16. addCreditCardToDatabase
17. addListener
18. addPromitionToDatabase
19. addPromotion
20. deleteAccount
21. deleteAccountFromDatabase
22. dispose
23. fetchCreditCardsFromDatabase
24. forceRefresh
25. getCreditCards
26. getCreditCardTemplates
27. getDeleteAccountStatus
28. getRankedCreditCardsSync
29. getShopCategories
30. getStatus
31. initCreditCard
32. initCreditCardInDatabase
33. initCreditCardWithTemplate
34. initCreditCardWithTemplateInDatabase
35. initialize
36. maybeRefresh
37. maybeRefreshCards
38. maybeRefreshCreditCardTemplates
39. noSuchMethod
40. notifyListeners
41. queryCreditCard
42. recoverFromError
43. removeCreditCard
44. removeCreditCardFromDatabase
45. removeListener
46. removePromotion
47. removePromotionFromDatabase
48. renewCreditCardInfo
49. setToken
50. toString
51. Operators
52. operator ==

List<ShoppingCategory> getShopCategories() {
  return getUniqueShoppingCategories(creditCards);
}