The document provides an outline of the 2019 Apple Worldwide Developers Conference (WWDC), detailing various sessions focused on technologies such as Swift, SwiftUI, machine learning, and augmented reality. It highlights key features introduced in Swift 5, advancements in data handling, and new tools for app development, including improvements in bridging object-oriented programming. The event featured multiple sessions with expert-led discussions aimed at enhancing developer skills and understanding of Apple's latest frameworks.

1. W W D C 2 0 1 9 C H E AT S H E E T
3 W W D C
L I N E B I Z P L U S
C H O I @ WA N B O K . C O M

2. C H O I @ WA N B O K . C O MF B . C O M /
L I N E B I Z P L U S

3. 🧳 WWDC
" WWDC 2019, 17 Sessions
• Swift, Foundation, SwiftUI, Data, ML, AR, Vision, UI, Etc

4. •
# WWDC
$

5. http://sli.do
#WWDC

6. 🧳 W W D C

8. • - United
•
• WWDC ~ WWDC
• - 573,000

9. • 6 - ₩665,381
•
• 3

10. •
• - 3 2 %
• - 4 2 &

11. ,

12. " W W D C 2 0 1 9 S E S S I O N S

13. W W D C 2 0 1 9 S E S S I O N S
• Swift, Foundation, SwiftUI, Data, ML, AR, Vision, UI, Etc
• 17 ,
• n m

14. S W I F T

15. W H AT ’ S N E W I N S W I F T 5
• Binary Frameworks - ABI and Module Statiblilty
• ABI -
• Launch Overhead - Swift 4.2: 5% => Swift 5: 0%
• 10% , 15%
• Bridging between obj-c and swift
• NSDictionary to Dictionary Bridging 1.6x faster
• NSString Swift String 15x faster
• Bridging SwiftNIO I/O 1.2x
• Docker Swift
• LSP(Language Server Protocol)

16. W H AT ’ S N E W I N S W I F T 5
• SE-0255 - omit return in everywhere
• SE-0242 - default value in struct initializing
• SE-0229 - A Better API for Vector Programming
• SE-0228 - New Desing for String interpolation
• 1.2
• Using quoted string in NSLocalizedString
• %lld
• SE-0244 - Opaque Result Types
• SE-0258 - @propertyWrapper

17. W H AT ’ S N E W I N S W I F T 5
• HTML DSL
• @HTMLBuilder

18. F O U N D AT I O N

19. A D VA N C E S I N F O U N D AT I O N

20. A D VA N C E S I N F O U N D AT I O N

21. A D VA N C E S I N F O U N D AT I O N

22. A D VA N C E S I N F O U N D AT I O N

23. A D VA N C E S I N F O U N D AT I O N

24. S W I F T U I

25. I N T R O D U C I N G S W I F T U I :
B U I L D I N G Y O U R F I R S T A P P

26. I N T R O D U C I N G S W I F T U I :
B U I L D I N G Y O U R F I R S T A P P

27. I N T R O D U C I N G S W I F T U I :
B U I L D I N G Y O U R F I R S T A P P

28. I N T R O D U C I N G S W I F T U I :
B U I L D I N G Y O U R F I R S T A P P

29. S W I F T U I E S S E N T I A L S

30. S W I F T U I E S S E N T I A L S

31. S W I F T U I E S S E N T I A L S

32. S W I F T U I E S S E N T I A L S

33. B U I L D I N G C U S T O M V I E W S I N S W I F T U I

34. B U I L D I N G C U S T O M V I E W S I N S W I F T U I

35. B U I L D I N G C U S T O M V I E W S I N S W I F T U I

36. B U I L D I N G C U S T O M V I E W S I N S W I F T U I

37. B U I L D I N G C U S T O M V I E W S I N S W I F T U I

38. B U I L D I N G C U S T O M V I E W S I N S W I F T U I

39. B U I L D I N G C U S T O M V I E W S I N S W I F T U I

40. B U I L D I N G C U S T O M V I E W S I N S W I F T U I

41. D ATA

42. A D VA N C E S I N U I D ATA S O U R C E S

43. A D VA N C E S I N U I D ATA S O U R C E S

44. A D VA N C E S I N U I D ATA S O U R C E S

45. D ATA F L O W T H R O U G H S W I F T

46. D ATA F L O W T H R O U G H S W I F T

47. D ATA F L O W T H R O U G H S W I F T

48. I N T R O D U C I N G C O M B I N E

49. I N T R O D U C I N G C O M B I N E

50. I N T R O D U C I N G C O M B I N E

51. M A C H I N E L E A R N I N G

52. W H AT ’ S N E W I N M A C H I N E L E A R N I N G

53. W H AT ’ S N E W I N M A C H I N E L E A R N I N G

54. C R E AT E M L F O R O B J E C T D E T E C T I O N A N D S O U N D
C L A S S I F I C AT I O N

55. C R E AT E M L F O R O B J E C T D E T E C T I O N A N D S O U N D
C L A S S I F I C AT I O N

56. C R E AT E M L F O R O B J E C T D E T E C T I O N A N D S O U N D
C L A S S I F I C AT I O N

58. D E S I G N I N G G R E AT M L E X P E R I E N C E S

59. D E S I G N I N G G R E AT M L E X P E R I E N C E S

60. D E S I G N I N G G R E AT M L E X P E R I E N C E S

61. D E S I G N I N G G R E AT M L E X P E R I E N C E S

62. D E S I G N I N G G R E AT M L E X P E R I E N C E S

63. D E S I G N I N G G R E AT M L E X P E R I E N C E S

64. D E S I G N I N G G R E AT M L E X P E R I E N C E S

65. D E S I G N I N G G R E AT M L E X P E R I E N C E S

66. D E S I G N I N G G R E AT M L E X P E R I E N C E S

67. D E S I G N I N G G R E AT M L E X P E R I E N C E S

68. D E S I G N I N G G R E AT M L E X P E R I E N C E S

69. D E S I G N I N G G R E AT M L E X P E R I E N C E S

70. D E S I G N I N G G R E AT M L E X P E R I E N C E S

71. R E A L I T Y K I T

72. I N T R O D U C I N G R E A L I T Y K I T A N D R E A L I T Y
C O M P O S E R

73. I N T R O D U C I N G R E A L I T Y K I T A N D R E A L I T Y
C O M P O S E R

74. I N T R O D U C I N G R E A L I T Y K I T A N D R E A L I T Y
C O M P O S E R

75. I N T R O D U C I N G R E A L I T Y K I T A N D R E A L I T Y
C O M P O S E R

76. V I S I O N

77. U N D E R S TA N D I N G I M A G E S I N V I S I O N F R A M E W O R K

78. U N D E R S TA N D I N G I M A G E S I N V I S I O N F R A M E W O R K

80. U N D E R S TA N D I N G I M A G E S I N V I S I O N F R A M E W O R K

81. W H AT ’ S N E W I N U I

82. W H AT ' S N E W I N I O S D E S I G N

83. W H AT ' S N E W I N I O S D E S I G N

84. D E S I G N I N G I PA D A P P S F O R M A C

85. D E S I G N I N G I PA D A P P S F O R M A C

86. M O D E R N I Z E Y O U R U I F O R I O S 1 3

87. M O D E R N I Z E Y O U R U I F O R I O S 1 3

88. M O D E R N I Z E Y O U R U I F O R I O S 1 3

89. M O D E R N I Z E Y O U R U I F O R I O S 1 3

90. M O D E R N I Z E Y O U R U I F O R I O S 1 3

91. M O D E R N I Z E Y O U R U I F O R I O S 1 3

92. M O D E R N I Z E Y O U R U I F O R I O S 1 3

93. M O D E R N I Z E Y O U R U I F O R I O S 1 3

94. M O D E R N I Z E Y O U R U I F O R I O S 1 3

96. C RY P T O G R A P H Y A N D Y O U R A P P S

97. C RY P T O G R A P H Y A N D Y O U R A P P S

98. C RY P T O G R A P H Y A N D Y O U R A P P S

99. C RY P T O G R A P H Y A N D Y O U R A P P S

100. W H AT ' S N E W I N C L A N G A N D L LV M

101. W H AT ' S N E W I N C L A N G A N D L LV M

102. W H AT ' S N E W I N C L A N G A N D L LV M

103. W H AT ' S N E W I N C L A N G A N D L LV M

104. G R E AT D E V E L O P H A B I T S

105. G R E AT D E V E L O P H A B I T S

106. G R E AT D E V E L O P H A B I T S

107. G R E AT D E V E L O P H A B I T S

108. G R E AT D E V E L O P H A B I T S

109. G R E AT D E V E L O P H A B I T S

110. G R E AT D E V E L O P H A B I T S

111. G R E AT D E V E L O P H A B I T S

112. W W D C

115. A LT C O N F
• Alt conf
• try! Swift, San Jose
• , ,
• Parties

117. •
•
•

118. •
•
• WWDC slack, facebook group