Advertisement

To swiftly go where no OS has gone before

Paul Ardeleanu
Developer Relations Manager
Sep. 23, 2014••
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before
To swiftly go where no OS has gone before

Check these out next

Perl in the Internet of Things
Perl in the Internet of Things
Dave Cross
Perl.Hacks.On.Vim Perlchina
Perl.Hacks.On.Vim Perlchina
guestcf9240
Perl Moderno
Perl Moderno
Tiago Peczenyj
Perl.Hacks.On.Vim Perlchina
Perl.Hacks.On.Vim Perlchina
Lin Yo-An
Iterators, ArrayAccess & Countable (Oh My!) - Madison PHP 2014
Iterators, ArrayAccess & Countable (Oh My!) - Madison PHP 2014
Sandy Smith
What's new in Perl 5.10?
What's new in Perl 5.10?
acme
Test or Go Fishing - a guide on how to write better Swift for iOS
Test or Go Fishing - a guide on how to write better Swift for iOS
Paul Ardeleanu
Test or Go Fishing - A guide on how to write better Swift for iOS
Test or Go Fishing - A guide on how to write better Swift for iOS
Paul Ardeleanu
1 of 142

To swiftly go where no OS has gone before

Sep. 23, 2014••
Download to read offline
Technology

Although the signs were out there in the open, the introduction of Swift was one of the big surprises of WWDC 2014. In this talk, I've outlined the reasonings why a 30yo language is being phased out and the main improvements introduced in Swift as well as Xcode 6.

Paul Ardeleanu
Developer Relations Manager
Advertisement
Advertisement
Advertisement

Recommended

Make Your Own Perl with MoopsMake Your Own Perl with Moops
Make Your Own Perl with MoopsMike Friedman949 views•60 slides
The Perl API for the Mortally Terrified (beta)The Perl API for the Mortally Terrified (beta)
The Perl API for the Mortally Terrified (beta)Mike Friedman1.6K views•154 slides
Learning RubyLearning Ruby
Learning RubyOverdue Books LLC678 views•139 slides
Ruby.new @ VilniusRBRuby.new @ VilniusRB
Ruby.new @ VilniusRBVidmantas Kabošis4.8K views•67 slides
Be pinched by a cRUSTacean to prevent programming errors !Be pinched by a cRUSTacean to prevent programming errors !
Be pinched by a cRUSTacean to prevent programming errors !René Ribaud127 views•49 slides
Javantura v3 - Just say it – using language to communicate with the computer ...Javantura v3 - Just say it – using language to communicate with the computer ...
Javantura v3 - Just say it – using language to communicate with the computer ...HUJAK - Hrvatska udruga Java korisnika / Croatian Java User Association3.1K views•28 slides

More Related Content

Similar to To swiftly go where no OS has gone before(6)

Perl in the Internet of ThingsPerl in the Internet of Things
Perl in the Internet of Things
Dave Cross•4.6K views
Perl.Hacks.On.Vim PerlchinaPerl.Hacks.On.Vim Perlchina
Perl.Hacks.On.Vim Perlchina
guestcf9240•1.1K views
Perl ModernoPerl Moderno
Perl Moderno
Tiago Peczenyj•865 views
Perl.Hacks.On.Vim PerlchinaPerl.Hacks.On.Vim Perlchina
Perl.Hacks.On.Vim Perlchina
Lin Yo-An•1.5K views
Iterators, ArrayAccess & Countable (Oh My!) - Madison PHP 2014Iterators, ArrayAccess & Countable (Oh My!) - Madison PHP 2014
Iterators, ArrayAccess & Countable (Oh My!) - Madison PHP 2014
Sandy Smith•2.2K views
What's new in Perl 5.10?What's new in Perl 5.10?
What's new in Perl 5.10?
acme•3.6K views

More from Paul Ardeleanu(20)

Test or Go Fishing - a guide on how to write better Swift for iOSTest or Go Fishing - a guide on how to write better Swift for iOS
Test or Go Fishing - a guide on how to write better Swift for iOS
Paul Ardeleanu•110 views
Test or Go Fishing - A guide on how to write better Swift for iOSTest or Go Fishing - A guide on how to write better Swift for iOS
Test or Go Fishing - A guide on how to write better Swift for iOS
Paul Ardeleanu•186 views
Prototype your dreamPrototype your dream
Prototype your dream
Paul Ardeleanu•287 views
Test or Go Fishing - a guide on how to write better Swift for iOSTest or Go Fishing - a guide on how to write better Swift for iOS
Test or Go Fishing - a guide on how to write better Swift for iOS
Paul Ardeleanu•446 views
Architecting apps - Can we write better code by planning ahead?Architecting apps - Can we write better code by planning ahead?
Architecting apps - Can we write better code by planning ahead?
Paul Ardeleanu•1.1K views
iOSNeXT.ro - 10 reasons you'll love Swift - Paul ArdeleanuiOSNeXT.ro - 10 reasons you'll love Swift - Paul Ardeleanu
iOSNeXT.ro - 10 reasons you'll love Swift - Paul Ardeleanu
Paul Ardeleanu•1.1K views
iOSNeXT.ro - Scout mapping & navigation SDK for iOS developers - Zoltan KorosiiOSNeXT.ro - Scout mapping & navigation SDK for iOS developers - Zoltan Korosi
iOSNeXT.ro - Scout mapping & navigation SDK for iOS developers - Zoltan Korosi
Paul Ardeleanu•1.1K views
iOSNeXT.ro - Catwalk15 - Mark FilipasiOSNeXT.ro - Catwalk15 - Mark Filipas
iOSNeXT.ro - Catwalk15 - Mark Filipas
Paul Ardeleanu•502 views
iOSNeXT.ro - Lessons learnt as Indie Developer in Romania - Alexandru IliescuiOSNeXT.ro - Lessons learnt as Indie Developer in Romania - Alexandru Iliescu
iOSNeXT.ro - Lessons learnt as Indie Developer in Romania - Alexandru Iliescu
Paul Ardeleanu•711 views
7 things one should learn from iOS7 things one should learn from iOS
7 things one should learn from iOS
Paul Ardeleanu•801 views
iOScon 2014 iOScon 2014
iOScon 2014
Paul Ardeleanu•1.3K views
iOS Developer Overview - DevWeek 2014iOS Developer Overview - DevWeek 2014
iOS Developer Overview - DevWeek 2014
Paul Ardeleanu•1.9K views
Prototyping saves your baconPrototyping saves your bacon
Prototyping saves your bacon
Paul Ardeleanu•1.6K views
My talk @ Timisoara Mobile Development Group February MeetupMy talk @ Timisoara Mobile Development Group February Meetup
My talk @ Timisoara Mobile Development Group February Meetup
Paul Ardeleanu•1.3K views
How to prototype your mobile appsHow to prototype your mobile apps
How to prototype your mobile apps
Paul Ardeleanu•1.8K views
Native vs html5Native vs html5
Native vs html5
Paul Ardeleanu•1.8K views
Prototyping your iPhone/iPad appPrototyping your iPhone/iPad app
Prototyping your iPhone/iPad app
Paul Ardeleanu•1.6K views
Whats new in iOS5Whats new in iOS5
Whats new in iOS5
Paul Ardeleanu•1.6K views
There is no spoon - iPhone vs. iPadThere is no spoon - iPhone vs. iPad
There is no spoon - iPhone vs. iPad
Paul Ardeleanu•936 views
The Adventure - From idea to the iPhoneThe Adventure - From idea to the iPhone
The Adventure - From idea to the iPhone
Paul Ardeleanu•1.8K views
Advertisement

Recently uploaded(20)

Site Directed Mutagenesis (SDM).pptxSite Directed Mutagenesis (SDM).pptx
Site Directed Mutagenesis (SDM).pptx
TechnoIndiaUniversit•0 views
ChatGPT_Prompts.pptxChatGPT_Prompts.pptx
ChatGPT_Prompts.pptx
Chakrit Phain•0 views
UiPath Community - Dallas - Studio Web.pdfUiPath Community - Dallas - Studio Web.pdf
UiPath Community - Dallas - Studio Web.pdf
DianaGray10•0 views
英国格鲁斯特大学毕业证文凭成绩单制作指南英国格鲁斯特大学毕业证文凭成绩单制作指南
英国格鲁斯特大学毕业证文凭成绩单制作指南
nahej99297•0 views
Secure all things with CBSecurity 3Secure all things with CBSecurity 3
Secure all things with CBSecurity 3
Ortus Solutions, Corp•0 views
EMDS-FIWARE-Workshop-WP2_Inventory.pptxEMDS-FIWARE-Workshop-WP2_Inventory.pptx
EMDS-FIWARE-Workshop-WP2_Inventory.pptx
FIWARE•0 views
DevOps.pptxDevOps.pptx
DevOps.pptx
Gayatri666207•0 views
Managing a WordPress Multisite NetworkManaging a WordPress Multisite Network
Managing a WordPress Multisite Network
Jonathan Bossenger•0 views
AI Intro.pptxAI Intro.pptx
AI Intro.pptx
DSCYorkU•0 views
Into The Box 2023 Keynote Day 1Into The Box 2023 Keynote Day 1
Into The Box 2023 Keynote Day 1
Ortus Solutions, Corp•0 views
在哪里可以办美国大学文凭《西佛罗里达大学毕业证成绩单仿制》在哪里可以办美国大学文凭《西佛罗里达大学毕业证成绩单仿制》
在哪里可以办美国大学文凭《西佛罗里达大学毕业证成绩单仿制》
efagvah•0 views
6 Key Financial Metrics to track.pdf6 Key Financial Metrics to track.pdf
6 Key Financial Metrics to track.pdf
Fazal Paci•0 views
ARTIFICIAL intelligence pptARTIFICIAL intelligence ppt
ARTIFICIAL intelligence ppt
GTGAMING11•0 views
AI HELPS PARALYSED MAN TO WALK NATURALLY.pdfAI HELPS PARALYSED MAN TO WALK NATURALLY.pdf
AI HELPS PARALYSED MAN TO WALK NATURALLY.pdf
sudhakargeruganti•0 views
Exploratory Data Analysis - A Comprehensive Guide to EDA.pdfExploratory Data Analysis - A Comprehensive Guide to EDA.pdf
Exploratory Data Analysis - A Comprehensive Guide to EDA.pdf
JamieDornan2•0 views
Justifikasi Badspot After_Kota Palembang.pptxJustifikasi Badspot After_Kota Palembang.pptx
Justifikasi Badspot After_Kota Palembang.pptx
Arwan Priatna•0 views
AzureOpenAI.pptxAzureOpenAI.pptx
AzureOpenAI.pptx
Udaiappa Ramachandran•0 views
PrepDS4Mobility_BuildingBlocks.pptxPrepDS4Mobility_BuildingBlocks.pptx
PrepDS4Mobility_BuildingBlocks.pptx
FIWARE•0 views
在哪里可以办新西兰大学文凭《曼努考理工学院毕业证成绩单仿制》在哪里可以办新西兰大学文凭《曼努考理工学院毕业证成绩单仿制》
在哪里可以办新西兰大学文凭《曼努考理工学院毕业证成绩单仿制》
efagvah•0 views
Howard Wilner Explains the Impact of 5G on Automotive ManufacturersHoward Wilner Explains the Impact of 5G on Automotive Manufacturers
Howard Wilner Explains the Impact of 5G on Automotive Manufacturers
jimcarns•0 views

To swiftly go where no OS has gone before

  1. Swift & iOS Paul Ardeleanu pa@h24.io @pardel Copyleft 2014 me
  2. CuriosMinds, Brasov, Sept 18th 2014 Slide 2
  3. CuriosMinds, Brasov, Sept 18th 2014 Slide 3
  4. An Android, an iOS, a Blackberry and a Windows Mobile developer walk into a bar… CuriosMinds, Brasov, Sept 18th 2014 Slide 3
  5. An Android, an iOS, a Blackberry and a Windows Mobile developer walk into a bar… The barman looks at them & says… CuriosMinds, Brasov, Sept 18th 2014 Slide 3
  6. An Android, an iOS, a Blackberry and a Windows Mobile developer walk into a bar… The barman looks at them & says… Gee, it must be in town CuriosMinds, Brasov, Sept 18th 2014 Slide 3
  7. Swift & iOS Paul Ardeleanu pa@h24.io @pardel Copyleft 2014 me
  8. To swiftly go where no other language has gone before
  9. Good artists copy, Real artists steal
  10. Everything is a remix https://www.flickr.com/photos/mugley/800999028/
  11. The talk about that new programming language everyone talks about but nobody really uses…
  12. Yet !
  13. Swift & iOS Paul Ardeleanu pa@h24.io @pardel Copyleft 2014 me
  14. Everything is a remix https://www.flickr.com/photos/mugley/800999028/
  15. CuriosMinds, Brasov, Sept 18th 2014 Slide 1 2
  16. CuriosMinds, Brasov, Sept 18th 2014 Slide 1 2
  17. CuriosMinds, Brasov, Sept 18th 2014 Slide 1 3
  18. CuriosMinds, Brasov, Sept 18th 2014 Slide 1 3 #freeJonyIve
  19. CuriosMinds, Brasov, Sept 18th 2014 Slide 1 4
  20. It’s all about the users https://www.flickr.com/photos/wyogirl13/6455191187
  21. It’s all about the users. https://www.flickr.com/photos/wyogirl13/6455191187
  22. It’s all about the users. https://www.flickr.com/photos/wyogirl13/6455191187
  23. Why?
  24. Why? What?
  25. Why? What? When?
  26. Why? What? When? How?
  27. Why?
  28. CuriosMinds, Brasov, Sept 18th 2014 Slide 2 4
  29. CuriosMinds, Brasov, Sept 18th 2014 Slide 2 5 AAPL
  30. CuriosMinds, Brasov, Sept 18th 2014 Slide 2 6 Products
  31. CuriosMinds, Brasov, Sept 18th 2014 Slide 2 7 Software
  32. CuriosMinds, Brasov, Sept 18th 2014 Slide 2 8 App Stores
  33. CuriosMinds, Brasov, Sept 18th 2014 Slide 2 9
  34. Apple needs developers
  35. ‣ maximise the number of developers CuriosMinds, Brasov, Sept 18th 2014 Slide ‣ keeping existing developers happy 31 2 more things…
  36. ‣ 30 year old language ‣ drastically different from other languages ‣ not entirely future-proof CuriosMinds, Brasov, Sept 18th 2014 Slide 32 Objective-C
  37. What?
  38. LLVM & Clang Apps For Good, London, June 29th 2012 Slide 3 4 Hello24 Ltd. (c) 2012
  39. LLVM & Clang gcc => llvm-gcc => llvm Apps For Good, London, June 29th 2012 Slide 3 4 Hello24 Ltd. (c) 2012
  40. Swift
  41. CuriosMinds, Brasov, Sept 18th 2014 Slide Objective-C without the C 36 Swift
  42. CuriosMinds, Brasov, Sept 18th 2014 Slide Objective-C without the C 36 Swift Objective-C is to Swift <=> cat is to cattle
  43. Swift
  44. Safety
  45. Safety - constants vs variables CuriosMinds, Brasov, Sept 18th 2014 Slide 3 9
  46. Safety - constants vs variables CuriosMinds, Brasov, Sept 18th 2014 Slide 3 9 let theAnswer = 42
  47. Safety - constants vs variables CuriosMinds, Brasov, Sept 18th 2014 Slide 3 9 let theAnswer = 42 var numberBooks = 1
  48. Safety - constants vs variables CuriosMinds, Brasov, Sept 18th 2014 Slide 3 9 let theAnswer = 42 var numberBooks = 1 var numberBooks: Int = 1
  49. Safety - no implicit conversion CuriosMinds, Brasov, Sept 18th 2014 Slide 4 0
  50. Safety - no implicit conversion CuriosMinds, Brasov, Sept 18th 2014 Slide 4 0 var numberBooks = 1
  51. Safety - no implicit conversion CuriosMinds, Brasov, Sept 18th 2014 Slide 4 0 var numberBooks = 1 numberBooks = 2.5
  52. Safety - no implicit conversion CuriosMinds, Brasov, Sept 18th 2014 Slide 4 0 var numberBooks = 1 numberBooks = 2.5 ❗️
  53. Safety - no implicit conversion CuriosMinds, Brasov, Sept 18th 2014 Slide 4 0 var numberBooks = 1 numberBooks = 2.5 ❗️ numberBooks = Int(2.5)
  54. Safety - no implicit conversion CuriosMinds, Brasov, Sept 18th 2014 Slide 4 0 var numberBooks = 1 numberBooks = 2.5 ❗️ numberBooks = Int(2.5) ✔
  55. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 1 Safety - switch switch index { case 1: println("first") case 2, 3: println("second or third") case 4...10: println("top 10") default: println("others...") }
  56. New idioms
  57. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 3 Tuples
  58. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 3 Tuples let http404Error = (404, "Not Found")
  59. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 3 Tuples let http404Error = (404, "Not Found") let x = 1 let y = 2 let point = (x, y)
  60. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 3 Tuples let http404Error = (404, "Not Found") let x = 1 let y = 2 let point = (x, y) point.0
  61. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 3 Tuples let http404Error = (404, "Not Found") let x = 1 let y = 2 let point = (x, y) point.0 let origin = (x: 200, y: 100) origin.y
  62. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 4 Tuples
  63. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 4 Tuples // Original var fibonacci = 1 var prev = 0 while fibonacci < 100 { var prev_tmp = fibonacci fibonacci += prev prev = prev_tmp println(fibonacci) }
  64. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 4 Tuples // Original var fibonacci = 1 var prev = 0 while fibonacci < 100 { var prev_tmp = fibonacci fibonacci += prev prev = prev_tmp println(fibonacci) } // tuples var fibonacci_t = 1 var prev_t = 0 while fibonacci_t < 100 { (prev_t, fibonacci_t) = (fibonacci_t, fibonacci_t + prev_t) println(fibonacci_t) }
  65. Functions as 1st class citizens
  66. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 6 Functions func greetingAt(hour: Int) -> (String) -> String { } func morningGreeting(name: String) -> String { return "Good morning (name)" } func afternoonGreeting(name: String) -> String { return "Good afternoon (name)" } return hour < 12 ? morningGreeting : afternoonGreeting
  67. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 6 Functions func greetingAt(hour: Int) -> (String) -> String { } func morningGreeting(name: String) -> String { return "Good morning (name)" } func afternoonGreeting(name: String) -> String { return "Good afternoon (name)" } return hour < 12 ? morningGreeting : afternoonGreeting
  68. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 6 Functions func greetingAt(hour: Int) -> (String) -> String { } func morningGreeting(name: String) -> String { return "Good morning (name)" } func afternoonGreeting(name: String) -> String { return "Good afternoon (name)" } return hour < 12 ? morningGreeting : afternoonGreeting
  69. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 6 Functions func greetingAt(hour: Int) -> (String) -> String { } func morningGreeting(name: String) -> String { return "Good morning (name)" } func afternoonGreeting(name: String) -> String { return "Good afternoon (name)" } return hour < 12 ? morningGreeting : afternoonGreeting
  70. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 6 Functions func greetingAt(hour: Int) -> (String) -> String { } func morningGreeting(name: String) -> String { return "Good morning (name)" } func afternoonGreeting(name: String) -> String { return "Good afternoon (name)" } return hour < 12 ? morningGreeting : afternoonGreeting greetingAt(11)("Paul") greetingAt(14)("Paul")
  71. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 6 Functions func greetingAt(hour: Int) -> (String) -> String { } func morningGreeting(name: String) -> String { return "Good morning (name)" } func afternoonGreeting(name: String) -> String { return "Good afternoon (name)" } return hour < 12 ? morningGreeting : afternoonGreeting greetingAt(11)("Paul") greetingAt(14)("Paul") "Good morning Paul” "Good afternoon Paul"
  72. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 7 Closures
  73. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 7 Closures func greetWithMessage(name: String, message: (String) -> String) -> String { return message(name); }
  74. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 7 Closures func greetWithMessage(name: String, message: (String) -> String) -> String { return message(name); } greetWithMessage("Paul", { (name: String) -> String in return "Good morning (name)" } )
  75. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 7 Closures func greetWithMessage(name: String, message: (String) -> String) -> String { return message(name); } greetWithMessage("Paul", { (name: String) -> String in return "Good morning (name)" } ) greetWithMessage("Paul", { name in return "Good morning (name)" })
  76. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 7 Closures func greetWithMessage(name: String, message: (String) -> String) -> String { return message(name); } greetWithMessage("Paul", { (name: String) -> String in return "Good morning (name)" } ) greetWithMessage("Paul", { name in return "Good morning (name)" }) greetWithMessage("Paul") { name in return "Good morning (name)" }
  77. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 7 Closures func greetWithMessage(name: String, message: (String) -> String) -> String { return message(name); } greetWithMessage("Paul", { (name: String) -> String in return "Good morning (name)" } ) greetWithMessage("Paul", { name in return "Good morning (name)" }) greetWithMessage("Paul") { name in return "Good morning (name)" } greetWithMessage("Paul") { return "Good morning ($0)" }
  78. CuriosMinds, Brasov, Sept 18th 2014 Slide 4 8
  79. Tools
  80. Playgrounds
  81. Module 01 Slide 5 2 Hello24 Ltd. (c) 2014 New Playground
  82. Module 01 Slide 5 3 Hello24 Ltd. (c) 2014 Empty Playground
  83. Module 01 Slide 5 4 Hello24 Ltd. (c) 2014 Playground
  84. Module 01 Slide 5 5 Hello24 Ltd. (c) 2014 Playground
  85. Module 01 Slide 5 5 Hello24 Ltd. (c) 2014 Playground
  86. Module 01 Slide 5 5 Hello24 Ltd. (c) 2014 Playground
  87. Module 01 Slide 5 6 Hello24 Ltd. (c) 2014 Fibonacci
  88. Module 01 Slide 5 7 Hello24 Ltd. (c) 2014 Fibonacci
  89. Module 01 Slide 5 8 Hello24 Ltd. (c) 2014 Fibonacci
  90. Module 01 Slide 5 9 Hello24 Ltd. (c) 2014 Playground - Timeline
  91. Module 01 Slide 6 0 Hello24 Ltd. (c) 2014 Playgrounds
  92. Module 01 Slide Hello24 Ltd. (c) 2014 ‣ Interactive experience ‣ Immediate feedback ‣ Watch code progression through loops 60 Playgrounds
  93. Module 01 Slide Hello24 Ltd. (c) 2014 ‣ Interactive experience ‣ Immediate feedback ‣ Watch code progression through loops ‣ Easy way to ‣ prototype ‣ test snippets of code 60 Playgrounds
  94. Module 01 Slide Hello24 Ltd. (c) 2014 ‣ Interactive experience ‣ Immediate feedback ‣ Watch code progression through loops ‣ Easy way to ‣ prototype ‣ test snippets of code ‣ CAREFUL! Executed automatically. 60 Playgrounds
  95. Swift REPL
  96. Module 01 Slide 6 2 Hello24 Ltd. (c) 2014 REPL Read–eval–print loop
  97. Module 01 Slide 6 2 Hello24 Ltd. (c) 2014 REPL Read–eval–print loop $ which swift /usr/bin/swift
  98. Module 01 Slide 6 2 Hello24 Ltd. (c) 2014 REPL Read–eval–print loop $ which swift /usr/bin/swift $ swift -v Swift version 1.0 (swift-600.0.51.3) Target: x86_64-apple-darwin14.0.0 <unknown>:0: error: the SDK 'MacOSX10.9.sdk' does not support Swift
  99. Module 01 Slide 6 3 Hello24 Ltd. (c) 2014 man swift
  100. Module 01 Slide 6 4 Hello24 Ltd. (c) 2014 REPL
  101. REPL $ swift -v … <unknown>:0: error: the SDK 'MacOSX10.9.sdk' does not support Swift Module 01 Slide 6 4 Hello24 Ltd. (c) 2014
  102. REPL $ swift -v … <unknown>:0: error: the SDK 'MacOSX10.9.sdk' does not support Swift Module 01 Slide 6 4 Hello24 Ltd. (c) 2014
  103. REPL $ swift -v … <unknown>:0: error: the SDK 'MacOSX10.9.sdk' does not support Swift Module 01 Slide 6 4 Hello24 Ltd. (c) 2014
  104. Module 01 Slide 6 5 Hello24 Ltd. (c) 2014 REPL
  105. Module 01 Slide 6 5 Hello24 Ltd. (c) 2014 REPL $ swift -v
  106. Module 01 Slide 6 5 Hello24 Ltd. (c) 2014 REPL $ swift -v Swift version 1.1 (swift-600.0.54.4) Target: x86_64-apple-darwin14.0.0 /Applications/Xcode-Beta.app/Contents/Developer/usr/bin/lldb "--repl=-target x86_64-apple-darwin14.0.0 -target-cpu core2 -sdk /Applications/Xcode- Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/ MacOSX10.10.sdk -color-diagnostics"
  107. Module 01 Slide 6 5 Hello24 Ltd. (c) 2014 REPL $ swift -v Swift version 1.1 (swift-600.0.54.4) Target: x86_64-apple-darwin14.0.0 /Applications/Xcode-Beta.app/Contents/Developer/usr/bin/lldb "--repl=-target x86_64-apple-darwin14.0.0 -target-cpu core2 -sdk /Applications/Xcode- Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/ MacOSX10.10.sdk -color-diagnostics" $ swift Welcome to Swift! Type :help for assistance.
  108. Module 01 Slide 6 6 Hello24 Ltd. (c) 2014 REPL $ swift Welcome to Swift! Type :help for assistance. 1> 1 + 2 $R0: Int = 3 2> "once upon a time" $R1: String = "once upon a time" 3> $R1 + " there were ($R0) bears" $R2: String = "once upon a time there were 3 bears" 4> println($R2) once upon a time there were 3 bears
  109. When?
  110. ‣ iOS 8 released yesterday ‣ Swift is v.1.0 as of Sept 9th ‣ Xcode 6.0.1 released yesterday ‣ Apps written in Swift started being accepted on Sept 9th CuriosMinds, Brasov, Sept 18th 2014 Slide 68 Now!
  111. CuriosMinds, Brasov, Sept 18th 2014 Slide 6 9 Resources
  112. CuriosMinds, Brasov, Sept 18th 2014 Slide 7 0 Resources
  113. CuriosMinds, Brasov, Sept 18th 2014 Slide 7 1 My Book pa@h24.io
  114. CuriosMinds, Brasov, Sept 18th 2014 Slide 7 2
  115. How?
  116. CuriosMinds, Brasov, Sept 18th 2014 Slide 7 4 Swift project
  117. CuriosMinds, Brasov, Sept 18th 2014 Slide 7 5 Bridging
  118. CuriosMinds, Brasov, Sept 18th 2014 Slide 7 6 Bridging
  119. CuriosMinds, Brasov, Sept 18th 2014 Slide 7 7 // // STDataObject.swift // import Foundation import CoreData class STDataObject: NSManagedObject { @NSManaged var uuid: String? @NSManaged var sync_uuid: String? @NSManaged var is_active: NSNumber class func managedObjectContext() -> NSManagedObjectContext? { var appDelegate = UIApplication.sharedApplication().delegate as AppDelegate return appDelegate.managedObjectContext } … }
  120. CuriosMinds, Brasov, Sept 18th 2014 Slide 7 8
  121. CuriosMinds, Brasov, Sept 18th 2014 Slide 7 8
  122. CuriosMinds, Brasov, Sept 18th 2014 Slide 7 9
  123. CuriosMinds, Brasov, Sept 18th 2014 Slide 7 9
  124. Objective-C ➾ Swift
  125. CuriosMinds, Brasov, Sept 18th 2014 Slide 8 1 Fizz Buzz classic
  126. CuriosMinds, Brasov, Sept 18th 2014 Slide 8 1 Fizz Buzz classic let fizzBuzz = ({ (n: Int) -> String in if( 0 == (n % 3 + n % 5)) { return "FizzBuzz" } if( 0 == n % 3) { return "Fizz" } if( 0 == n % 5) { return "Buzz" } else { return "(n)" } }) fizzBuzz(1) fizzBuzz(2) fizzBuzz(3) fizzBuzz(5) fizzBuzz(9) fizzBuzz(10) fizzBuzz(15)
  127. CuriosMinds, Brasov, Sept 18th 2014 Slide 8 1 Fizz Buzz classic let fizzBuzz = ({ (n: Int) -> String in if( 0 == (n % 3 + n % 5)) { return "FizzBuzz" } if( 0 == n % 3) { return "Fizz" } if( 0 == n % 5) { return "Buzz" } else { return "(n)" } }) fizzBuzz(1) fizzBuzz(2) fizzBuzz(3) fizzBuzz(5) fizzBuzz(9) fizzBuzz(10) fizzBuzz(15) “1” “2” “fizz” “buzz” “fizz” “buzz” “fizzbuzz”
  128. CuriosMinds, Brasov, Sept 18th 2014 Slide 8 2 Swift Fizz Buzz
  129. CuriosMinds, Brasov, Sept 18th 2014 Slide 8 2 Swift Fizz Buzz let swiftFizzBuzz = ({ (aNumber: Int) -> String in switch (aNumber % 3, aNumber % 5 ) { case (0, 0): return "FizzBuzz" case (0, _): return "Fizz" case (_, 0): return "Buzz" default: return "(aNumber)" } }) swiftFizzBuzz(1) swiftFizzBuzz(2) swiftFizzBuzz(3) swiftFizzBuzz(5) swiftFizzBuzz(9) swiftFizzBuzz(10) swiftFizzBuzz(15)
  130. CuriosMinds, Brasov, Sept 18th 2014 Slide 8 2 Swift Fizz Buzz let swiftFizzBuzz = ({ (aNumber: Int) -> String in switch (aNumber % 3, aNumber % 5 ) { case (0, 0): return "FizzBuzz" case (0, _): return "Fizz" case (_, 0): return "Buzz" default: return "(aNumber)" } }) swiftFizzBuzz(1) swiftFizzBuzz(2) swiftFizzBuzz(3) swiftFizzBuzz(5) swiftFizzBuzz(9) swiftFizzBuzz(10) swiftFizzBuzz(15) “1” “2” “fizz” “buzz” “fizz” “buzz” “fizzbuzz”
  131. CuriosMinds, Brasov, Sept 18th 2014 Slide 8 3 Fizz Buzz - side by side let fizzBuzz = ({ (n: Int) -> String in if( 0 == (n % 3 + n % 5)) { return "FizzBuzz" } if( 0 == n % 3) { return "Fizz" } if( 0 == n % 5) { return "Buzz" } else { return "(n)" } }) let swiftFizzBuzz = ({ (aNumber: Int) -> String in switch (aNumber % 3, aNumber % 5 ) { case (0, 0): return "FizzBuzz" case (0, _): return "Fizz" case (_, 0): return "Buzz" default: return "(aNumber)" } })
  132. Objective-C ➾ Swift
  133. CuriosMinds, Brasov, Sept 18th 2014 Slide 8 5
  134. Thank you! Paul Ardeleanu pa@h24.io @pardel Copyleft 2014 me
Advertisement