Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Migrating to Swift 3 #kyoakiswift
Search
Takaaki Tanaka
February 08, 2017
Technology
0
2.8k
Migrating to Swift 3 #kyoakiswift
Kyobashi.swift x AKIBA.swift合同勉強会での発表資料です
#kyoakiswift
Takaaki Tanaka
February 08, 2017
Tweet
Share
More Decks by Takaaki Tanaka
See All by Takaaki Tanaka
Zenn のウラガワ ~エンジニアのアウトプットを支える環境で Google Cloud が採用されているワケ~ #burikaigi #burikaigi_h
kongmingstrap
22
8.1k
AWS re:Invent 2024 ふりかえり
kongmingstrap
0
260
製造の課題に立ち向かう Manufacturing Data Engine と Manufacturing Connect の ご紹介
kongmingstrap
0
930
Tellus の衛星データを見てみよう #mf_fukuoka
kongmingstrap
0
740
JAWS-UG 福岡 #16 re:Invent 現地に行った人のお話 #jawsugfuk #jawsug
kongmingstrap
0
610
AppMod の開発のイマを知るために現地に潜入した私が見たものは・・・? #GoogleCloudNext
kongmingstrap
0
650
Kong Gateway から読みとく、 API統合・API連携サービスの最新情報 #devio2023
kongmingstrap
0
1.9k
Cloud Run に憧れて Google Cloud を推進している話 / CX事業本部で使われている技術
kongmingstrap
0
290
AWS / Google Cloud / Azure それぞれの推しサービス.pdf
kongmingstrap
1
1.5k
Other Decks in Technology
See All in Technology
クラウド開発の舞台裏とSRE文化の醸成 / SRE NEXT 2025 Lunch Session
kazeburo
1
450
freeeのアクセシビリティの現在地 / freee's Current Position on Accessibility
ymrl
2
280
TableauLangchainとは何か?
cielo1985
1
150
Rethinking Incident Response: Context-Aware AI in Practice
rrreeeyyy
1
390
「Chatwork」のEKS環境を支えるhelmfileを使用したマニフェスト管理術
hanayo04
1
240
Four Keysから始める信頼性の改善 - SRE NEXT 2025
ozakikota
0
210
[SRE NEXT] ARR150億円_エンジニア140名_27チーム_17プロダクトから始めるSLO.pdf
satos
5
2.1k
United Airlines Customer Service– Call 1-833-341-3142 Now!
airhelp
0
180
VGGT: Visual Geometry Grounded Transformer
peisuke
1
620
Contributing to Rails? Start with the Gems You Already Use
yahonda
2
120
shake-upを科学する
rsakata
7
930
OpenTelemetryセマンティック規約の恩恵とMackerel APMにおける活用例 / SRE NEXT 2025
mackerelio
3
1.6k
Featured
See All Featured
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
32
2.4k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
47
9.6k
The MySQL Ecosystem @ GitHub 2015
samlambert
251
13k
Why Our Code Smells
bkeepers
PRO
336
57k
VelocityConf: Rendering Performance Case Studies
addyosmani
332
24k
Adopting Sorbet at Scale
ufuk
77
9.5k
Rebuilding a faster, lazier Slack
samanthasiow
83
9.1k
Become a Pro
speakerdeck
PRO
29
5.4k
Testing 201, or: Great Expectations
jmmastey
43
7.6k
Keith and Marios Guide to Fast Websites
keithpitt
411
22k
Unsuck your backbone
ammeep
671
58k
RailsConf 2023
tenderlove
30
1.1k
Transcript
ɹ2017/02/08 Kyobashi.swift x AKIBA.swift ߹ಉษڧձ Migrating to Swift 3
About Me
• ాத ໌ (Takaaki Tanaka) • Ϋϥεϝιουגࣜձࣾ • iOS ΞϓϦέʔγϣϯΤϯδχΞ
• @kongmingtrap • iOS Developer (Swift / Objective-C) • GyazSquare / GitHub
ͱ͋ΔΞϓϦͷ Swift 3ରԠ
ͱ͋ΔΞϓϦ • Swift 1.1ͷࠒ͔Β࡞ΒΕ͍ͯΔΞϓϦ • ॳظόʔδϣϯiOS 7ରԠ • Swift 1.2
→ 2.1ʹରԠ • ιʔείʔυɹ250ϑΝΠϧ • ϥΠϒϥϦཧCocoaPods
ϛογϣϯ iOS 10 ʹ ରԠηϤ
iOS 10 • Xcode ͷόʔδϣϯ8Ҏ্ • iOS SDK 10ΛΈࠐΉͨΊʹ Swift
2.3ɺ Swift 3.0ରԠ͕ඞཁ
Swift 3.0 • NS Prefix͔Βͷ٫ • ৽ͨͳΔAPIσβΠϯΨΠυϥΠϯ
Swift 3.0 • NS Prefix͔Βͷ٫ → Ұ෦Γ·ͨ͠ ʢNSNumberʣ • ৽ͨͳΔAPIσβΠϯΨΠυϥΠϯ
→ طଘ ͷϥΠϒϥϦͷϝιου໊มΘΓ͗͢ • ABI҆ఆԽ → Swift 4·ͰͬͯͶ
None
None
ʊਓਓਓਓਓਓਓਓਓʊ ʼɹࢼ͞ΕΔ৺ɹʻ ʉ:?:?:?:?:?:?:?:ʉ
Swift 2.3 • Xcode 8 + iOS 10 SDKͰϏϧυ͕Մೳ •
Swift 2.x ܥͷAPIσβΠϯ • ͱΓ͋͑ͣٸ͍ͰiOS 10ͰϏϧυ͠ͳ͚Ε ͳΒͳ͍࣌ʹରԠ
Swift 2.3 9DPEF3FMFBTF/PUFT • Xcode 8.2 ͕࠷ޙͷαϙʔτʹͳΔͨΊɺ Swift 3.0ͷରԠඞਢ
Swift 3.0Ҡߦ
Swift 2.2ͷҠߦ • Xcode 7.2 + Swift 2.1 ͷ։ൃڥΛXcode 8.2
Ͱىಈͨ͠ࡍɺʮEdit > Convert > To Current Swift Syntax.ʯͷରʹTarget͕දࣔ ͞Εͳ͔ͬͨ • ͱΓ͋͑ͣɺXcode 7.3ͰSwift 2.1͔ΒSwift 2.2Ҡߦͨ͠
Migration • Xcode 8.2Ͱىಈͨ͠ࡍɺաڈͷSwift όʔ δϣϯͷ߹Convertը໘͕ىಈ͢Δ • ʮEdit > Convert
> To Current Swift Syntax.ʯ Ͱ࣮ߦՄೳ • Swift 1.1 → Swift 2.1ͷ͍࣌ͷʹͳΒͳ ͔ͬͨ
None
None
ʊਓਓਓਓਓਓਓਓਓʊ ʼɹ$POWFSU'BJMFEɹʻ ʉ:?:?:?:?:?:?:?:?:?ʉ
Migration • Xcode 8.2Ͱىಈͨ͠ࡍɺաڈͷSwift όʔδϣ ϯͷ߹Convertը໘͕ىಈ͢Δ • ʮEdit > Convert
> To Current Swift Syntax.ʯͰ ࣮ߦՄೳ • Swift 1.1 → Swift 2.1ͷ͍࣌ͷʹͳΒͳ ͔ͬͨ • Swift 2.2 → Swift 3.0ͷ͍࣌ͷʹͳΒͳ ͔ͬͨ ← New!
ͦΕͰແ͍ΑΓϚγ • UIKitͷmethodͷม • Enumͷupper case → lower caseม •
NSPrefixͷϥΠϒϥϦͷม
ͻͨ͢Βಓͳ࡞ۀ • CurryԽͨ͠ϝιουͷमਖ਼ public static func log(level level: Level)(@autoclosure name:
() -> String) (@autoclosure message: () -> String) -> String { if level.rawValue <= Logger.currentLevel.rawValue { let full = "\(level.description): \(name()) - \(message())" print(full) return full } return "" }
ͻͨ͢Βಓͳ࡞ۀ • CurryԽͨ͠ϝιουͷमਖ਼ public static func log(level: Level) -> ((@escaping
() -> String) -> ((@escaping () -> String) -> String)) { return { (name: @escaping (() -> String)) in return { (message: @escaping (() -> String)) in if level.rawValue <= Logger.currentLevel.rawValue { let full = "\(level.description): \(name())) - \(message())" print(full) return full } return "" } } }
ͻͨ͢Βಓͳ࡞ۀ • closureʹ@escapingͷՃ
ͻͨ͢Βಓͳ࡞ۀ • Ҡߦπʔϧ͕มͨ͠Օॴͷमਖ਼ Date as NSDate as Date String as
NSString as String
ͻͨ͢Βಓͳ࡞ۀ • Testͷमਖ਼
None
Recap
w Ͱ͖ΕೋͱΓͨ͘ͳ͍ w ίϯϑϦΫτղফͷͨΊɺݽಠͳ࡞ۀ ͱͳΔ w ৺Λࢼ͞ΕΔ Recap
None
͋Γ͕ͱ͏͍͟͝·ͨ͠