TDC2016SP - Enumerables

1. Enumerables:
Beyond the #each

2. BRUNO GOMES
@brunojabs
Software Engineer
at Magnetis

3. ENUMERABLES

4. ENUMERABLES
Module Standard Lib Ruby
E.g.: Array []
Hash {}

5. ♥🍺

7. ♥🍺

9. Beer Struct

10. Beer Struct

11. Beer Struct

12. Beer Struct

13. Cheers!

14. #each

15. #each

16. #each

17. #each

18. #each

19. 👍

20. #each_with_index

21. #each_with_index

22. #each_with_index

23. #each_with_index

24. #each_with_index

25. 👍

35. #each_with_object

36. #each_with_object

37. #each_with_object

38. #each_with_object

39. #each_with_object

40. #each_with_object

41. 👍

45. #all?

46. #all?

47. #all?
!= nil || != false

48. #all?

49. 👍

55. #partition

56. #partition

57. #partition

58. 👍

62. #select

63. #select

64. #select

65. #select

66. 👍

67. #detect

68. #detect

69. 👍

75. #map

76. #map

77. #map

78. 👍

86. #group_by

87. #group_by

88. #group_by

89. 👍

91. #include?

92. #include?

93. #include?

94. 👍

95. MY OWN
ENUMERABLE

101. CONCLUSION

102. We are hiring!
magnetis.com.br/dev

103. THANK YOU!