Upgrade to Pro — share decks privately, control downloads, hide ads and more …

iOSレガシーコード改善ガイド〜マンガボックス開発における事例〜

kenmaz
January 29, 2016
Programming
1
410

 iOSレガシーコード改善ガイド〜マンガボックス開発における事例〜

2016/01/29に開催された「DeNA TechCon 2016」での講演資料です。
https://techcon.dena.com

kenmaz

January 29, 2016
Tweet

More Decks by kenmaz

See All by kenmaz
iOSアプリ開発者がテスラを買って色々調べたりアプリを作ったりしつつまだ見ぬApple Carを想像する
kenmaz
2
4.2k
Xcode PreviewsからSnapshotテストを自動生成する
kenmaz
1
510
Xcode Previews でUIKitベースのアプリ開発を効率化する - iOSDC Japan 2020
kenmaz
12
13k
モバイル決済アプリの作り方 / How to develop a mobile payment app
kenmaz
6
7.8k
Developing Apple Pay In-App Provisioning in merpay
kenmaz
6
2k
Developing Apple Pay In-App Provisioning
kenmaz
6
2.1k
Super Resolution with CoreML (Long Version)
kenmaz
3
34k
Super Resolution with CoreML @ try! Swift Tokyo 2018
kenmaz
5
40k
CoreMLでアイドル顔認識アプリを作ろう
kenmaz
6
13k

Other Decks in Programming

See All in Programming
C++でシェーダを書く
fadis
6
4.1k
アジャイルを支えるテストアーキテクチャ設計/Test Architecting for Agile
goyoki
9
3.3k
Duckdb-Wasmでローカルダッシュボードを作ってみた
nkforwork
0
130
Enabling DevOps and Team Topologies Through Architecture: Architecting for Fast Flow
cer
PRO
0
340
Less waste, more joy, and a lot more green: How Quarkus makes Java better
hollycummins
0
100
Snowflake x dbtで作るセキュアでアジャイルなデータ基盤
tsoshiro
2
520
Generative AI Use Cases JP (略称:GenU)奮闘記
hideg
1
300
Macとオーディオ再生 2024/11/02
yusukeito
0
370
Laravel や Symfony で手っ取り早く
OpenAPI のドキュメントを作成する
azuki
2
120
[Do iOS '24] Ship your app on a Friday...and enjoy your weekend!
polpielladev
0
110
3 Effective Rules for Using Signals in Angular
manfredsteyer
PRO
1
100
Figma Dev Modeで変わる！Flutterの開発体験
watanave
0
140

Featured

See All Featured
How To Stay Up To Date on Web Technology
chriscoyier
788
250k
The Art of Programming - Codeland 2020
erikaheidi
52
13k
Docker and Python
trallard
40
3.1k
Statistics for Hackers
jakevdp
796
220k
How to train your dragon (web standard)
notwaldorf
88
5.7k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
33
1.9k
The Illustrated Children's Guide to Kubernetes
chrisshort
48
48k
Embracing the Ebb and Flow
colly
84
4.5k
Gamification - CAS2011
davidbonilla
80
5k
Principles of Awesome APIs and How to Build Them.
keavy
126
17k
Unsuck your backbone
ammeep
668
57k
GraphQLの誤解/rethinking-graphql
sonatard
67
10k

Transcript

  1. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. J04ϨΨγʔίʔυվળΨΠυ 1 Jan

    29, 2016 দલ݈ଠ࿠ IPϓϥοτϑΥʔϜࣄۀ෦ୈ̍෦
 DeNA Co., Ltd. ʙϚϯΨϘοΫε։ൃʹ͓͚Δࣄྫʙ

  2. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ࣗݾ঺հ দલ݈ଠ࿠ (id:kenmaz)

    2003.4 ೔ཱιϦϡʔγϣϯζ (چɾ೔ཱιϑτ΢ΣΞΤϯδχΞϦϯάʣ SIer, Java, Ruby, ଞ 2009.6 υϫϯΰ χίχίɺଞ 2013.4 DeNA ϚϯΨϘοΫε ϦʔυΤϯδχΞ 2

  3. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 3

  4. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 4 ϓϩ࡞Ոͷ  

    ඳ͖͓Ζ͠࡞඼͕   ຖ೔ߋ৽ɺແྉͰಡΊΔ   ϚϯΨࡶࢽΞϓϦ

  5. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 5

  6. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 6 ిࢠॻ੶ετΞ ϚϯΨ౤ߘ

  7. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ຊ୊ 7

  8. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ϨΨγʔίʔυʹ͍ͭͯ 8

  9. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ϚϯΨϘοΫεʹ͓͚ΔϨΨγʔίʔυ •։ൃελʔτ͔Β໿̏೥ •iOS6࣌୅ͷίʔυଟ਺

    •ػೳ௥Ճʹ൐͏ίʔυͷෳࡶԽ •ϨΨγʔίʔυԽͷஹީ 9

  10. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ϚϯΨϘοΫεʹ͓͚ΔϨΨγʔίʔυ •։ൃελʔτ͔Β໿̏೥ •iOS6࣌୅ͷίʔυଟ਺

    •ػೳ௥Ճʹ൐͏ίʔυͷෳࡶԽ •ϨΨγʔίʔυԽͷஹީ 9 iOSϨΨγʔίʔυվળΨΠυ ϨΨγʔίʔυԽͤ͞ͳ͍ͨΊͷऔΓ૊Έ

  11. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ᶃϦϦʔεαΠΫϧͷݟ௚͠ ᶄSwift΁ͷҠߦ ᶅAutoLayout΁ͷରԠ

    ᶆઃܭ ᶇӡ༻ɾϩά 10 iOS ϨΨγʔίʔυվળΨΠυ

  12. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ᶃϦϦʔεαΠΫϧͷݟ௚͠ ᶄSwift΁ͷҠߦ ᶅAutoLayout΁ͷରԠ

    ᶆઃܭ ᶇӡ༻ɾϩά 10 iOS ϨΨγʔίʔυվળΨΠυ ޙ೔webͰެ։Ͱ͖Ε͹ɾɾɾ

  13. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Swift΁ͷҠߦ 11 iOSϨΨγʔίʔυվળΨΠυ

     ͦͷᶄ

  14. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 12 h)ps://developer.apple.com/swi7/ SwiftҠߦͷҙٛ

  15. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 12 h)ps://developer.apple.com/swi7/ SwiftҠߦͷҙٛ

  16. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 12 h)ps://developer.apple.com/swi7/ •

    Type  Safe   • Op<onal   • Immutable   • Generics SwiftҠߦͷҙٛ

  17. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 12 h)ps://developer.apple.com/swi7/ •

    Type  Safe   • Op<onal   • Immutable   • Generics SwiftҠߦͷҙٛ ݴޠͷ҆શੑʹΞϓϦͷ඼࣭ʹ௚݁

  18. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. iOSΤϯδχΞ 1.5ਓ Ͳ͏͢Δ

    13

  19. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. SwiftҠߦ΁ͷجຊઓུ 14

  20. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. SwiftҠߦ΁ͷجຊઓུ 1. طଘίʔυͷڍಈΛഁյ͠ͳ͍͜ͱ

    14

  21. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. SwiftҠߦ΁ͷجຊઓུ 1. طଘίʔυͷڍಈΛഁյ͠ͳ͍͜ͱ

    2. طଘobjcίʔυͷमਖ਼͸ۃྗSwiftͰߦ͏͜ͱ 14

  22. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. SwiftҠߦ΁ͷجຊઓུ 1. طଘίʔυͷڍಈΛഁյ͠ͳ͍͜ͱ

    2. طଘobjcίʔυͷमਖ਼͸ۃྗSwiftͰߦ͏͜ͱ 3. ஈ֊తʹঃʑʹҠߦ͢͢ΊΔ͜ͱ 14

  23. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. SwiftҠߦ΁ͷجຊઓུ 1. طଘίʔυͷڍಈΛഁյ͠ͳ͍͜ͱ

    2. طଘobjcίʔυͷमਖ਼͸ۃྗSwiftͰߦ͏͜ͱ 3. ஈ֊తʹঃʑʹҠߦ͢͢ΊΔ͜ͱ 4. SwiftΒ͍͠ίʔυΛॻ͍࣮ͯ֬ʹ඼࣭ΛߴΊΔ͜ͱ 14

  24. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. SwiftҠߦ΁ͷجຊઓུ 1. طଘίʔυͷڍಈΛഁյ͠ͳ͍͜ͱ

    2. طଘobjcίʔυͷमਖ਼͸ۃྗSwiftͰߦ͏͜ͱ 3. ஈ֊తʹঃʑʹҠߦ͢͢ΊΔ͜ͱ 4. SwiftΒ͍͠ίʔυΛॻ͍࣮ͯ֬ʹ඼࣭ΛߴΊΔ͜ͱ 5. ہॴతͳଥڠ͸ڐ༰ 14

  25. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. SwiftҠߦ΁ͷجຊઓུ 1. طଘίʔυͷڍಈΛഁյ͠ͳ͍͜ͱ

    2. طଘobjcίʔυͷमਖ਼͸ۃྗSwiftͰߦ͏͜ͱ 3. ஈ֊తʹঃʑʹҠߦ͢͢ΊΔ͜ͱ 4. SwiftΒ͍͠ίʔυΛॻ͍࣮ͯ֬ʹ඼࣭ΛߴΊΔ͜ͱ 5. ہॴతͳଥڠ͸ڐ༰ 14 →Mix-and-Match

  26. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Mix and Match

    ͻͱͭͷϓϩδΣΫτͰObjective-CͱSwiftΛࠞ߹ͯ͠࢖͏ͨΊͷػೳ 15 h)ps://developer.apple.com/library/ios/documenta<on/Swi7/Conceptual/BuildingCocoaApps/MixandMatch.html

  27. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Mix and MatchΛ࢖ͬͨSwiftҠߦύλʔϯ

    16

  28. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Mix and MatchΛ࢖ͬͨSwiftҠߦύλʔϯ

    16 ᶃ Ԇ໋ύλʔϯ ᶄ ͝৽نύλʔϯ ᶅ ੾Γग़͠ύλʔϯ ᶆ ϒϦοδύλʔϯ ᶇ extensionύλʔϯ ᶈ ๫࿐ύλʔϯ ᶉ ৐ͬऔΓύλʔϯ ᶊ ࣸܦύλʔϯ

  29. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Mix and MatchΛ࢖ͬͨSwiftҠߦύλʔϯ

    16 ᶃ Ԇ໋ύλʔϯ ᶄ ͝৽نύλʔϯ ᶅ ੾Γग़͠ύλʔϯ ᶆ ϒϦοδύλʔϯ ᶇ extensionύλʔϯ ᶈ ๫࿐ύλʔϯ ᶉ ৐ͬऔΓύλʔϯ ᶊ ࣸܦύλʔϯ ύλʔϯ  ≒  ෢ಓʹ͓͚Δܗ

  30. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Mix and MatchΛ࢖ͬͨSwiftҠߦύλʔϯ

    16 ᶃ Ԇ໋ύλʔϯ ᶄ ͝৽نύλʔϯ ᶅ ੾Γग़͠ύλʔϯ ᶆ ϒϦοδύλʔϯ ᶇ extensionύλʔϯ ᶈ ๫࿐ύλʔϯ ᶉ ৐ͬऔΓύλʔϯ ᶊ ࣸܦύλʔϯ ύλʔϯ  ≒  ෢ಓʹ͓͚Δܗ

  31. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Mix and MatchΛ࢖ͬͨSwiftҠߦύλʔϯ

    16 ᶃ Ԇ໋ύλʔϯ ᶄ ͝৽نύλʔϯ ᶅ ੾Γग़͠ύλʔϯ ᶆ ϒϦοδύλʔϯ ᶇ extensionύλʔϯ ᶈ ๫࿐ύλʔϯ ᶉ ৐ͬऔΓύλʔϯ ᶊ ࣸܦύλʔϯ ύλʔϯ  ≒  ෢ಓʹ͓͚Δܗ ύλʔϯԽ͢Δҙٛ

  32. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Mix and MatchΛ࢖ͬͨSwiftҠߦύλʔϯ

    16 ᶃ Ԇ໋ύλʔϯ ᶄ ͝৽نύλʔϯ ᶅ ੾Γग़͠ύλʔϯ ᶆ ϒϦοδύλʔϯ ᶇ extensionύλʔϯ ᶈ ๫࿐ύλʔϯ ᶉ ৐ͬऔΓύλʔϯ ᶊ ࣸܦύλʔϯ ύλʔϯ  ≒  ෢ಓʹ͓͚Δܗ ύλʔϯԽ͢Δҙٛ →  ໎Θͣ൑அͰ͖Δ

  33. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Mix and MatchΛ࢖ͬͨSwiftҠߦύλʔϯ

    16 ᶃ Ԇ໋ύλʔϯ ᶄ ͝৽نύλʔϯ ᶅ ੾Γग़͠ύλʔϯ ᶆ ϒϦοδύλʔϯ ᶇ extensionύλʔϯ ᶈ ๫࿐ύλʔϯ ᶉ ৐ͬऔΓύλʔϯ ᶊ ࣸܦύλʔϯ ύλʔϯ  ≒  ෢ಓʹ͓͚Δܗ ύλʔϯԽ͢Δҙٛ →  ໎Θͣ൑அͰ͖Δ

  34. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Mix and MatchΛ࢖ͬͨSwiftҠߦύλʔϯ

    16 ᶃ Ԇ໋ύλʔϯ ᶄ ͝৽نύλʔϯ ᶅ ੾Γग़͠ύλʔϯ ᶆ ϒϦοδύλʔϯ ᶇ extensionύλʔϯ ᶈ ๫࿐ύλʔϯ ᶉ ৐ͬऔΓύλʔϯ ᶊ ࣸܦύλʔϯ ύλʔϯ  ≒  ෢ಓʹ͓͚Δܗ ύλʔϯԽ͢Δҙٛ →  ໎Θͣ൑அͰ͖Δ ※֤ύλʔϯ໊͸ࢲʹΑΔউखͳ໋໊

  35. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ᶃԆ໋ύλʔϯ 17 Objec<ve-­‐C

    swi7

  36. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ᶃԆ໋ύλʔϯ 17 objc

      class objc   class objc   class Objec<ve-­‐C swi7

  37. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ᶃԆ໋ύλʔϯ 17 objc

      class objc   class objc   class Nullability,  Genericsʹؔ͢ΔΞϊςʔγϣϯΛ෇Ճ Objec<ve-­‐C swi7

  38. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ᶃԆ໋ύλʔϯ 17 objc

      class objc   class objc   class Nullability,  Genericsʹؔ͢ΔΞϊςʔγϣϯΛ෇Ճ ܕ҆શɾnil  ҆શ  ͳੈք Objec<ve-­‐C swi7

  39. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ᶃԆ໋ύλʔϯ 17 objc

      class objc   class objc   class Nullability,  Genericsʹؔ͢ΔΞϊςʔγϣϯΛ෇Ճ ܕ҆શɾnil  ҆શ  ͳੈք swi7 ҆શʹΞΫηε Objec<ve-­‐C swi7

  40. ᶃԆ໋ύλʔϯ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. objcʹ Nullability,

    Lightweight GenericsΛ௥Ճ͢Δ 18 @interface UserHistory -(Episode*)lastEepisode; -(NSArray*)allEpisodes; @end

  41. ᶃԆ໋ύλʔϯ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. objcʹ Nullability,

    Lightweight GenericsΛ௥Ճ͢Δ 18 @interface UserHistory -(Episode*)lastEepisode; -(NSArray*)allEpisodes; @end NS_ASSUME_NONNULL_BEGIN @interface UserHistory -(nullable Episode*)lastEepisode; -(NSArray<Episode*>*)allEpisodes; NS_ASSUME_NONNULL_END @end

  42. ᶃԆ໋ύλʔϯ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. objcʹ Nullability,

    Lightweight GenericsΛ௥Ճ͢Δ 18 @interface UserHistory -(Episode*)lastEepisode; -(NSArray*)allEpisodes; @end NS_ASSUME_NONNULL_BEGIN @interface UserHistory -(nullable Episode*)lastEepisode; -(NSArray<Episode*>*)allEpisodes; NS_ASSUME_NONNULL_END @end class UserHistory { func lastEepisode()->Episode? func allEepisodes()->[Episode] }

  43. ᶃԆ໋ύλʔϯ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. objcʹ Nullability,

    Lightweight GenericsΛ௥Ճ͢Δ • طଘͷobjcࢿ࢈Λ҆શʹ࢖͑Δ • ϩʔίετɾϋΠϦλʔϯ • SwiftରԠ΁ͷୈҰาͱͯ͠࠷ద 18 @interface UserHistory -(Episode*)lastEepisode; -(NSArray*)allEpisodes; @end NS_ASSUME_NONNULL_BEGIN @interface UserHistory -(nullable Episode*)lastEepisode; -(NSArray<Episode*>*)allEpisodes; NS_ASSUME_NONNULL_END @end class UserHistory { func lastEepisode()->Episode? func allEepisodes()->[Episode] }

  44. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ᶄ͝৽نύλʔϯ 19 Objec<ve-­‐C

    swi7

  45. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ᶄ͝৽نύλʔϯ 19 objc

      class objc   class objc   class Objec<ve-­‐C swi7

  46. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ᶄ͝৽نύλʔϯ 19 objc

      class objc   class objc   class ViewController   .swi7 View   Model   Objec<ve-­‐C swi7

  47. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ᶄ͝৽نύλʔϯ 19 objc

      class objc   class objc   class instan<ate ViewController   .swi7 View   Model   Objec<ve-­‐C swi7

  48. ᶄ͝৽نύλʔϯ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ৽نViewController͸جຊϑϧSwiftͰॻ͘ ʮ৽ن։ൃ෼͸SwiftͰॻ͖·͢ʯύλʔϯ

    طଘͷobjcίʔυͷґଘ͕গͳ͘΍Γ΍͍͢ ৽͍͠ը໘΍ػೳΛ௥Ճ͢Δέʔεʹ͓͢͢Ί ྫʣ • Ϣʔβొ࿥ɾϩάΠϯ • ϚΠϝχϡʔ • ίΠϯߪೖॲཧ • ಈը޿ࠂ 20

  49. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 21 ᶅ੾Γग़͠ύλʔϯ Objec<ve-­‐C

    swi7

  50. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 21 ᶅ੾Γग़͠ύλʔϯ objc

     class   method   Objec<ve-­‐C swi7

  51. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 21 ᶅ੾Γग़͠ύλʔϯ objc

     class   method   Objec<ve-­‐C swi7

  52. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 21 Logic  

    .swi7 ᶅ੾Γग़͠ύλʔϯ objc  class   method   Objec<ve-­‐C swi7

  53. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 21 Logic  

    .swi7 ᶅ੾Γग़͠ύλʔϯ objc  class   method   ίʔϧ Objec<ve-­‐C swi7

  54. ᶅ੾Γग़͠ύλʔϯ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ϩδοΫΛswiftʹ੾Γग़͢ 22

    - (NSNumber*)getNum { NSNumber* num = ...; return num; } .m

  55. ᶅ੾Γग़͠ύλʔϯ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ϩδοΫΛswiftʹ੾Γग़͢ 22

    if (num.integerValue == 0) { NSLog(@"num is zero"); } else { NSLog(@"num is non zero"); } - (NSNumber*)getNum { NSNumber* num = ...; return num; } .m

  56. ᶅ੾Γग़͠ύλʔϯ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ϩδοΫΛswiftʹ੾Γग़͢ 22

    - (NSNumber*)getNum { NSNumber* num = ...; return num; } .m

  57. ᶅ੾Γग़͠ύλʔϯ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ϩδοΫΛswiftʹ੾Γग़͢ 22

    - (NSNumber*)getNum { NSNumber* num = ...; return num; } .m [NumLogger debug:num];

  58. ᶅ੾Γग़͠ύλʔϯ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ϩδοΫΛswiftʹ੾Γग़͢ 22

    - (NSNumber*)getNum { NSNumber* num = ...; return num; } .m + final class NumLogger: NSObject { class func debug(num:NSNumber) { if num.integerValue == 0 { print("num is zero") } else { print("num is non zero") } } } .swi7 [NumLogger debug:num];

  59. ᶅ੾Γग़͠ύλʔϯ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ϩδοΫΛswiftʹ੾Γग़͢ 22

    - (NSNumber*)getNum { NSNumber* num = ...; return num; } .m + final class NumLogger: NSObject { class func debug(num:NSNumber) { if num.integerValue == 0 { print("num is zero") } else { print("num is non zero") } } } .swi7 [NumLogger debug:num]; • ࠷খݶͷมߋͰطଘobjcϝιουͷϩδοΫΛ௥Ճɾमਖ਼Ͱ͖Δ • ࢖͍Ͳ͜Ζɿϩάग़ྗॲཧɺόϦσʔγϣϯɺUtilతͳॲཧ • Ϣχοτςετ΋ॻ͖΍͍͢

  60. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ᶆϒϦοδύλʔϯ 23 Objec<ve-­‐C

    swi7

  61. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ᶆϒϦοδύλʔϯ 23 objc

      class objc   class objc   class Objec<ve-­‐C swi7

  62. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ᶆϒϦοδύλʔϯ 23 Nested

     Type Top-­‐level   func<on Typealias Tuple enum enum enum struct struct struct objc   class objc   class objc   class Objec<ve-­‐C swi7

  63. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ᶆϒϦοδύλʔϯ 23 Nested

     Type Top-­‐level   func<on Typealias Tuple enum enum enum struct struct struct objc   class objc   class objc   class Objec<ve-­‐C swi7

  64. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ᶆϒϦοδύλʔϯ 23 Nested

     Type Top-­‐level   func<on Typealias Tuple enum enum enum struct struct struct objc   class objc   class objc   class Objec<ve-­‐C swi7

  65. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ᶆϒϦοδύλʔϯ 23 Nested

     Type Top-­‐level   func<on Typealias Tuple enum enum enum struct struct struct objc   class objc   class objc   class Bridging   NSObject Objec<ve-­‐C swi7

  66. objcͱswiftͷڮ౉͠ Ұఆن໛ͷswfitίϯϙʔωϯτ objcίʔυ ͷڮ౉͠ ᶆϒϦοδύλʔϯ Copyright (C) DeNA Co.,Ltd. All

    Rights Reserved. 24 ޿ࠂ࿮ Ad networking logging imp click display/   event  handling

  67. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 25 ᶇextensionύλʔϯ Objec<ve-­‐C

    swi7

  68. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 25 ᶇextensionύλʔϯ FooClass

      method1 method2 Objec<ve-­‐C swi7

  69. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 25 ᶇextensionύλʔϯ FooClass

      method1 method2 method3 Objec<ve-­‐C swi7

  70. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 25 ᶇextensionύλʔϯ FooClass

      method1 method2 method3 FooClass   extension     Objec<ve-­‐C swi7

  71. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 25 ᶇextensionύλʔϯ FooClass

      method1 method2 method3 FooClass   extension     method3 Objec<ve-­‐C swi7

  72. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 25 ᶇextensionύλʔϯ FooClass

      method1 method2 method3 FooClass   extension     method3 Objec<ve-­‐C swi7

  73. ᶇextensionύλʔϯ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. طଘobjcΫϥεΛextension͢Δ 26

    @implement FooClass - (void)method1 {...} - (void)method2 {...} @end .m

  74. ᶇextensionύλʔϯ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. طଘobjcΫϥεΛextension͢Δ 26

    @implement FooClass - (void)method1 {...} - (void)method2 {...} @end .m + extension FooClass { //ϝιου௥Ճ func method3() { … } } .swi7

  75. ᶇextensionύλʔϯ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. طଘobjcΫϥεΛextension͢Δ 26

    @implement FooClass - (void)method1 {...} - (void)method2 {...} @end .m + extension FooClass { //ϝιου௥Ճ func method3() { … } } .swi7 • Ұ൪ࣗવͰద༻ͤ͞΍͍͢ύλʔϯ

  76. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 27 ᶇextensionύλʔϯ ViewerController

    Objec<ve-­‐C swi7

  77. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 27 ᶇextensionύλʔϯ ViewerController

    Objec<ve-­‐C swi7

  78. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 27 ᶇextensionύλʔϯ ViewerController

    Objec<ve-­‐C swi7

  79. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 27 ᶇextensionύλʔϯ ViewerController

    ViewerController   extension Objec<ve-­‐C swi7

  80. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 27 ᶇextensionύλʔϯ ViewerController

    ViewerController   extension func   shareBu)onDidTapped()   Objec<ve-­‐C swi7

  81. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 27 ᶇextensionύλʔϯ ViewerController

    ViewerController   extension func   shareBu)onDidTapped()   Objec<ve-­‐C swi7

  82. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 28 ᶈ๫࿐ύλʔϯ Objec<ve-­‐C

    swi7

  83. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 28 ᶈ๫࿐ύλʔϯ FooClass

      property1 method1 Objec<ve-­‐C swi7

  84. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 28 ᶈ๫࿐ύλʔϯ FooClass

      property1 method1 Objec<ve-­‐C swi7 method2

  85. FooClass   extension     ᶇ extensionύλʔϯ Copyright (C) DeNA

    Co.,Ltd. All Rights Reserved. 28 ᶈ๫࿐ύλʔϯ FooClass   property1 method1 Objec<ve-­‐C swi7 method2

  86. FooClass   extension     ᶇ extensionύλʔϯ Copyright (C) DeNA

    Co.,Ltd. All Rights Reserved. 28 ᶈ๫࿐ύλʔϯ FooClass   property1 method1 Objec<ve-­‐C swi7 method2   method2

  87. FooClass   extension     ᶇ extensionύλʔϯ Copyright (C) DeNA

    Co.,Ltd. All Rights Reserved. 28 ᶈ๫࿐ύλʔϯ FooClass   property1 method1 ࢀরɾίʔϧෆՄ Objec<ve-­‐C swi7 method2   method2

  88. FooClass   extension     ᶇ extensionύλʔϯ Copyright (C) DeNA

    Co.,Ltd. All Rights Reserved. 28 ᶈ๫࿐ύλʔϯ FooClass   property1 method1 Objec<ve-­‐C swi7 method2   method2

  89. FooClass   extension     ᶇ extensionύλʔϯ Copyright (C) DeNA

    Co.,Ltd. All Rights Reserved. 28 ᶈ๫࿐ύλʔϯ FooClass   property1 method1 Objec<ve-­‐C swi7 method2   method2 ҙਤతͳ   ΧϓηϧԽͷഁյʂ

  90. FooClass   extension     ᶇ extensionύλʔϯ Copyright (C) DeNA

    Co.,Ltd. All Rights Reserved. 28 ᶈ๫࿐ύλʔϯ FooClass   property1 method1 Bridging-­‐ Header.h   Objec<ve-­‐C swi7 method2   method2 ҙਤతͳ   ΧϓηϧԽͷഁյʂ

  91. FooClass   extension     ᶇ extensionύλʔϯ Copyright (C) DeNA

    Co.,Ltd. All Rights Reserved. 28 ᶈ๫࿐ύλʔϯ FooClass   property1 method1 Bridging-­‐ Header.h   Objec<ve-­‐C swi7 property1 method1 ެ։ method2   method2 ҙਤతͳ   ΧϓηϧԽͷഁյʂ

  92. FooClass   extension     ᶇ extensionύλʔϯ Copyright (C) DeNA

    Co.,Ltd. All Rights Reserved. 28 ᶈ๫࿐ύλʔϯ FooClass   property1 method1 Bridging-­‐ Header.h   ࢀরɾίʔϧ Objec<ve-­‐C swi7 property1 method1 ެ։ method2   method2 ҙਤతͳ   ΧϓηϧԽͷഁյʂ

  93. ᶈ๫࿐ύλʔϯ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 29 @interface

    FooClass () @property NSString property1; @end @implement FooClass (void)method1 { ... } @end .m @interface FooClass @end .h

  94. ᶈ๫࿐ύλʔϯ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 29 @interface

    FooClass () @property NSString property1; @end @implement FooClass (void)method1 { ... } @end .m #import “xxx.h” #import “yyy.h” #import “zzz.h” ... @interface FooClass (PrivateForSwift) @property (readonly) NSString *property1; (void)method1; @end Xxxx-­‐Bridging-­‐Header.h + @interface FooClass @end .h

  95. ᶈ๫࿐ύλʔϯ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 29 @interface

    FooClass () @property NSString property1; @end @implement FooClass (void)method1 { ... } @end .m extension FooClass { func methods() { property1 = “foo"; method1() } } .swi7 + #import “xxx.h” #import “yyy.h” #import “zzz.h” ... @interface FooClass (PrivateForSwift) @property (readonly) NSString *property1; (void)method1; @end Xxxx-­‐Bridging-­‐Header.h + @interface FooClass @end .h

  96. ᶈ๫࿐ύλʔϯ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 29 @interface

    FooClass () @property NSString property1; @end @implement FooClass (void)method1 { ... } @end .m extension FooClass { func methods() { property1 = “foo"; method1() } } .swi7 + #import “xxx.h” #import “yyy.h” #import “zzz.h” ... @interface FooClass (PrivateForSwift) @property (readonly) NSString *property1; (void)method1; @end Xxxx-­‐Bridging-­‐Header.h + @interface FooClass @end .h ↑objc͸Ұ੾มߋ͍ͯ͠ͳ͍

  97. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 30 ϓϥΠϕʔτଐੑΛ෦෼తʹެ։͢Δ ᶈ๫࿐ύλʔϯ

  98. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ҙਤతʹΧϓηϧԽΛഁյ 30 ϓϥΠϕʔτଐੑΛ෦෼తʹެ։͢Δ

    ᶈ๫࿐ύλʔϯ

  99. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ҙਤతʹΧϓηϧԽΛഁյ ⁃ extension͔ΒຊମΫϥεͷϓϥΠϕʔτଐੑ΁ͷΞΫηε͕

    Մೳʹ 30 ϓϥΠϕʔτଐੑΛ෦෼తʹެ։͢Δ ᶈ๫࿐ύλʔϯ

  100. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ҙਤతʹΧϓηϧԽΛഁյ ⁃ extension͔ΒຊମΫϥεͷϓϥΠϕʔτଐੑ΁ͷΞΫηε͕

    Մೳʹ ⁃ มߋՕॴ͸ϒϦοδϯάϔομͷΈɺطଘͷ.h/.m͸มߋͳ͠ 30 ϓϥΠϕʔτଐੑΛ෦෼తʹެ։͢Δ ᶈ๫࿐ύλʔϯ

  101. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ҙਤతʹΧϓηϧԽΛഁյ ⁃ extension͔ΒຊମΫϥεͷϓϥΠϕʔτଐੑ΁ͷΞΫηε͕

    Մೳʹ ⁃ มߋՕॴ͸ϒϦοδϯάϔομͷΈɺطଘͷ.h/.m͸มߋͳ͠ ଥڠ͕ඞཁͳ෦෼ 30 ϓϥΠϕʔτଐੑΛ෦෼తʹެ։͢Δ ᶈ๫࿐ύλʔϯ

  102. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ҙਤతʹΧϓηϧԽΛഁյ ⁃ extension͔ΒຊମΫϥεͷϓϥΠϕʔτଐੑ΁ͷΞΫηε͕

    Մೳʹ ⁃ มߋՕॴ͸ϒϦοδϯάϔομͷΈɺطଘͷ.h/.m͸มߋͳ͠ ଥڠ͕ඞཁͳ෦෼ ⁃ ҟ࿦ͷग़Δͱ͜Ζ 30 ϓϥΠϕʔτଐੑΛ෦෼తʹެ։͢Δ ᶈ๫࿐ύλʔϯ

  103. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ҙਤతʹΧϓηϧԽΛഁյ ⁃ extension͔ΒຊମΫϥεͷϓϥΠϕʔτଐੑ΁ͷΞΫηε͕

    Մೳʹ ⁃ มߋՕॴ͸ϒϦοδϯάϔομͷΈɺطଘͷ.h/.m͸มߋͳ͠ ଥڠ͕ඞཁͳ෦෼ ⁃ ҟ࿦ͷग़Δͱ͜Ζ ⁃ Ұ࣌తͳରԠɺͱ͍͏ׂΓ੾Γ 30 ϓϥΠϕʔτଐੑΛ෦෼తʹެ։͢Δ ᶈ๫࿐ύλʔϯ

  104. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ҙਤతʹΧϓηϧԽΛഁյ ⁃ extension͔ΒຊମΫϥεͷϓϥΠϕʔτଐੑ΁ͷΞΫηε͕

    Մೳʹ ⁃ มߋՕॴ͸ϒϦοδϯάϔομͷΈɺطଘͷ.h/.m͸มߋͳ͠ ଥڠ͕ඞཁͳ෦෼ ⁃ ҟ࿦ͷग़Δͱ͜Ζ ⁃ Ұ࣌తͳରԠɺͱ͍͏ׂΓ੾Γ ⁃ ͜͜ΛׂΓ੾Ε͹SwiftԽ͸ҰؾʹਐΉ 30 ϓϥΠϕʔτଐੑΛ෦෼తʹެ։͢Δ ᶈ๫࿐ύλʔϯ

  105. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 31 ᶉ৐ͬऔΓύλʔϯ FooClass

      method1 property1 31 Objec<ve-­‐C swi7 property2 method2

  106. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 31 ᶉ৐ͬऔΓύλʔϯ FooClass

      method1 property1 31 Objec<ve-­‐C swi7 property2 method2 FooClass   extension   method2   property2   ᶇ extensionύλʔϯ ???

  107. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 31 ᶉ৐ͬऔΓύλʔϯ FooClass

      method1 property1 31 Objec<ve-­‐C swi7 property2 method2 FooClass   extension   method2   property2   ᶇ extensionύλʔϯ ???

  108. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 32 ᶉ৐ͬऔΓύλʔϯ 32

    Objec<ve-­‐C swi7

  109. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 32 ᶉ৐ͬऔΓύλʔϯ FooClass

      method1 property1 32 Objec<ve-­‐C swi7

  110. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 32 ᶉ৐ͬऔΓύλʔϯ FooClass

      method1 property1 32 Objec<ve-­‐C swi7 property2 method2

  111. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 32 ᶉ৐ͬऔΓύλʔϯ FooClass

      method1 property1 32 Objec<ve-­‐C swi7 property2 method2 FooClassBase rename

  112. FooClass   Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 32

    ᶉ৐ͬऔΓύλʔϯ FooClass   method1 property1 32 Objec<ve-­‐C swi7 property2 method2 FooClassBase rename

  113. FooClass   extends Copyright (C) DeNA Co.,Ltd. All Rights Reserved.

    32 ᶉ৐ͬऔΓύλʔϯ FooClass   method1 property1 32 Objec<ve-­‐C swi7 property2 method2 FooClassBase rename

  114. FooClass   extends Copyright (C) DeNA Co.,Ltd. All Rights Reserved.

    32 ᶉ৐ͬऔΓύλʔϯ FooClass   method1 property1 32 method2   property2   Objec<ve-­‐C swi7 property2 method2 FooClassBase rename

  115. FooClass   extends Copyright (C) DeNA Co.,Ltd. All Rights Reserved.

    32 ᶉ৐ͬऔΓύλʔϯ FooClass   method1 property1 32 method2   property2   Objec<ve-­‐C swi7 FooClassBase rename

  116. FooClass   extends Copyright (C) DeNA Co.,Ltd. All Rights Reserved.

    32 ᶉ৐ͬऔΓύλʔϯ FooClass   method1 property1 32 method2   property2   Objec<ve-­‐C swi7 ࢀরɾίʔϧ? FooClassBase rename

  117. FooClass   extends Copyright (C) DeNA Co.,Ltd. All Rights Reserved.

    32 ᶉ৐ͬऔΓύλʔϯ FooClass   method1 property1 32 method2   property2   Objec<ve-­‐C swi7 FooClassBase rename

  118. FooClass   extends Bridging-­‐ Header.h   +ᶈ๫࿐ύλʔϯ Copyright (C) DeNA

    Co.,Ltd. All Rights Reserved. 32 ᶉ৐ͬऔΓύλʔϯ FooClass   method1 property1 32 method2   property2   Objec<ve-­‐C swi7 FooClassBase rename

  119. FooClass   extends Bridging-­‐ Header.h   +ᶈ๫࿐ύλʔϯ Copyright (C) DeNA

    Co.,Ltd. All Rights Reserved. 32 ᶉ৐ͬऔΓύλʔϯ FooClass   method1 property1 32 method2   property2   Objec<ve-­‐C swi7 property1 method1 ެ։ FooClassBase rename

  120. FooClass   extends Bridging-­‐ Header.h   +ᶈ๫࿐ύλʔϯ Copyright (C) DeNA

    Co.,Ltd. All Rights Reserved. 32 ᶉ৐ͬऔΓύλʔϯ FooClass   method1 property1 32 method2   property2   Objec<ve-­‐C swi7 property1 method1 ެ։ ࢀরɾίʔϧ FooClassBase rename

  121. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 33 objΫϥεΛswiftͰܧঝ໊͠લΛ৐ͬऔΔ ᶉ৐ͬऔΓύλʔϯ

  122. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ⁃ ܧঝͯ͠৐ͬऔΔ 33

    objΫϥεΛswiftͰܧঝ໊͠લΛ৐ͬऔΔ ᶉ৐ͬऔΓύλʔϯ

  123. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ⁃ ܧঝͯ͠৐ͬऔΔ •

    ΫϥεຊମΛSwiftʹҠ͠ସ͑ɺطଘobjcΫϥε͸਌ ΫϥεԽ 33 objΫϥεΛswiftͰܧঝ໊͠લΛ৐ͬऔΔ ᶉ৐ͬऔΓύλʔϯ

  124. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ⁃ ܧঝͯ͠৐ͬऔΔ •

    ΫϥεຊମΛSwiftʹҠ͠ସ͑ɺطଘobjcΫϥε͸਌ ΫϥεԽ • ϓϩύςΟ΍ϝιου͸ࣗ༝ʹ௥ՃՄೳ 33 objΫϥεΛswiftͰܧঝ໊͠લΛ৐ͬऔΔ ᶉ৐ͬऔΓύλʔϯ

  125. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ⁃ ܧঝͯ͠৐ͬऔΔ •

    ΫϥεຊମΛSwiftʹҠ͠ସ͑ɺطଘobjcΫϥε͸਌ ΫϥεԽ • ϓϩύςΟ΍ϝιου͸ࣗ༝ʹ௥ՃՄೳ • ᶈ๫࿐ύλʔϯͷซ༻Մೳ 33 objΫϥεΛswiftͰܧঝ໊͠લΛ৐ͬऔΔ ᶉ৐ͬऔΓύλʔϯ

  126. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ⁃ ܧঝͯ͠৐ͬऔΔ •

    ΫϥεຊମΛSwiftʹҠ͠ସ͑ɺطଘobjcΫϥε͸਌ ΫϥεԽ • ϓϩύςΟ΍ϝιου͸ࣗ༝ʹ௥ՃՄೳ • ᶈ๫࿐ύλʔϯͷซ༻Մೳ ⁃ ଥڠϙΠϯτ 33 objΫϥεΛswiftͰܧঝ໊͠લΛ৐ͬऔΔ ᶉ৐ͬऔΓύλʔϯ

  127. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ⁃ ܧঝͯ͠৐ͬऔΔ •

    ΫϥεຊମΛSwiftʹҠ͠ସ͑ɺطଘobjcΫϥε͸਌ ΫϥεԽ • ϓϩύςΟ΍ϝιου͸ࣗ༝ʹ௥ՃՄೳ • ᶈ๫࿐ύλʔϯͷซ༻Մೳ ⁃ ଥڠϙΠϯτ • ܧঝؔ܎͕มߋ͞ΕΔ 33 objΫϥεΛswiftͰܧঝ໊͠લΛ৐ͬऔΔ ᶉ৐ͬऔΓύλʔϯ

  128. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ⁃ ܧঝͯ͠৐ͬऔΔ •

    ΫϥεຊମΛSwiftʹҠ͠ସ͑ɺطଘobjcΫϥε͸਌ ΫϥεԽ • ϓϩύςΟ΍ϝιου͸ࣗ༝ʹ௥ՃՄೳ • ᶈ๫࿐ύλʔϯͷซ༻Մೳ ⁃ ଥڠϙΠϯτ • ܧঝؔ܎͕มߋ͞ΕΔ ⁃ ผղˠ 33 objΫϥεΛswiftͰܧঝ໊͠લΛ৐ͬऔΔ ᶉ৐ͬऔΓύλʔϯ

  129. FooClass   method1 property1 Copyright (C) DeNA Co.,Ltd. All Rights

    Reserved. 34 ᶉผղɿ৐ͬऔΓύλʔϯ(ΧςΰϦ֦ு) FooClass   34 property2   (Category  Extension) Objec<ve-­‐C swi7 property1 extensionͰ͸ͳ͘   ಉ໊ΫϥεΛSwi7Ͱ ݩͷFooClassΛ   objcΧςΰϦ֦ுʹ߱֨

  130. FooClass   method1 property1 Copyright (C) DeNA Co.,Ltd. All Rights

    Reserved. 34 ᶉผղɿ৐ͬऔΓύλʔϯ(ΧςΰϦ֦ு) FooClass   34 property2   (Category  Extension) Objec<ve-­‐C swi7 property1 extensionͰ͸ͳ͘   ಉ໊ΫϥεΛSwi7Ͱ ݩͷFooClassΛ   objcΧςΰϦ֦ுʹ߱֨ ☓৐ͬऔΓݩPCKDʹϓϥΠϕʔτଐੑ͕͋Δ৔߹ɺ੍ݶଟΊͳͷͰ/(

  131. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ࢀߟɿΞϯνύλʔϯ 35 //ετΞυϓϩύςΟͷ௥Ճ

    var name:String { get { return objc_getAssociatedObject(self, &key) as! String } set { objc_setAssociatedObject(self, &key, newValue, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)} } //ϓϥΠϕʔτϝιουͷ࣮ߦ if respondsToSelector("_reload") { performSelector("_reload") } //ϓϥΠϕʔτϓϩύςΟͷࢀর if let titleLabel = valueForKey("TitleLabel") as? UILabel { ... } • ΧϓηϧԽΛഁյͤͣʹϓϥΠϕʔτ ଐੑΛࢀরɾ௥ՃՄೳ   • ϝϯςφϯεੑ˚   • ϚϯΨϘοΫεͰ͸ۃྗ࢖༻͠ͳ͍Α ͏ʹ͍ͯ͠Δ associatedObject Ωʔ஋ίʔσΟϯά objcηϨΫλʔ

  132. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 36 ᶊࣸܦύλʔϯ Objec<ve-­‐C

    swi7

  133. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 36 FooClass  

    method1 method2 ᶊࣸܦύλʔϯ Objec<ve-­‐C swi7

  134. ࣸܦ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 36 FooClass

      method1 method2 ᶊࣸܦύλʔϯ Objec<ve-­‐C swi7

  135. FooClass   method1 method2 ࣸܦ Copyright (C) DeNA Co.,Ltd. All

    Rights Reserved. 36 FooClass   method1 method2 ᶊࣸܦύλʔϯ Objec<ve-­‐C swi7

  136. FooClass   method1 method2 ࣸܦ Copyright (C) DeNA Co.,Ltd. All

    Rights Reserved. 36 ᶊࣸܦύλʔϯ Objec<ve-­‐C swi7

  137. FooClass   method1 method2 Copyright (C) DeNA Co.,Ltd. All Rights

    Reserved. 36 ᶊࣸܦύλʔϯ Objec<ve-­‐C swi7

  138. ᶊࣸܦύλʔϯ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. طଘͷobjcίʔυΛswiftͰॻ͖௚͢ •

    ࠷ޙͷखஈ • ςετͷ༗ແͰϦεΫมಈ • ݩίʔυ͕ςετͰอޢ͞Ε͍ͯΔˠ˕ • ର৅objcίʔυΛ·ͣςετͰอޢ͔ͯ͠ΒSwiftͰॻ͖௚͢ˠ̋ • ׬શॻ͖௚͠ˠ˚ • ͋Δҙຯγϯϓϧ͕ͩɺϑϧQA͸ඞਢɺίετେ 37

  139. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ࢀߟɿࣸܦͷ͓ڙʹ 38 •

    Generated Interface

  140. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ࢀߟɿࣸܦͷ͓ڙʹ 39 •

    Generated Interface

  141. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ࢀߟɿࣸܦͷ͓ڙʹ 40 •

    Generated Interface

  142. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ࢀߟɿࣸܦͷ͓ڙʹ • objc→swift

    ίʔυม׵πʔϧ • https://github.com/yahoojapan/objc2swift • https://objectivec2swift.com/?ref=producthunt#/converter/code • http://iswift.org • https://myappconverter.com • https://itunes.apple.com/us/app/o2swift-objective-c-to-swift/id1060352413?ls=1&mt=12 • ͍ͣΕ΋ػցతͳม׵ͳͷͰख௚͠ˍQA͸ඞਢ 41

  143. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 42 ᶃ Ԇ໋ύλʔϯ

    ᶄ ͝৽نύλʔϯ ᶅ ੾Γग़͠ύλʔϯ ᶆ ϒϦοδύλʔϯ ᶇ extensionύλʔϯ ᶈ ๫࿐ύλʔϯ ᶉ ৐ͬऔΓύλʔϯ ᶊ ࣸܦύλʔϯ Mix-and-MatchΛ࢖ͬͨSwiftҠߦύλʔϯ ϦεΫ   τϦοΩʔ౓   Swi7Ҡߦ౓ খ େ

  144. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Կ͔ʹࣅ͍ͯΔ 43

  145. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Կ͔ʹࣅ͍ͯΔ 44 ᶃ

    Ԇ໋ύλʔϯ ᶄ ͝৽نύλʔϯ ᶅ ੾Γग़͠ύλʔϯ ᶆ ϒϦοδύλʔϯ ᶇ extensionύλʔϯ ᶈ ๫࿐ύλʔϯ ᶉ ৐ͬऔΓύλʔϯ ᶊ ࣸܦύλʔϯ

  146. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Կ͔ʹࣅ͍ͯΔ 44 ᶃ

    Ԇ໋ύλʔϯ ᶄ ͝৽نύλʔϯ ᶅ ੾Γग़͠ύλʔϯ ᶆ ϒϦοδύλʔϯ ᶇ extensionύλʔϯ ᶈ ๫࿐ύλʔϯ ᶉ ৐ͬऔΓύλʔϯ ᶊ ࣸܦύλʔϯ h)p://shop.ohmsha.co.jp/shopdetail/000000003881/ ϦϑΝΫλϦϯά

  147. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Կ͔ʹࣅ͍ͯΔ 44 ᶃ

    Ԇ໋ύλʔϯ ᶄ ͝৽نύλʔϯ ᶅ ੾Γग़͠ύλʔϯ ᶆ ϒϦοδύλʔϯ ᶇ extensionύλʔϯ ᶈ ๫࿐ύλʔϯ ᶉ ৐ͬऔΓύλʔϯ ᶊ ࣸܦύλʔϯ h)p://shop.ohmsha.co.jp/shopdetail/000000003881/ ϦϑΝΫλϦϯά Extract  Method   Extract  Class

  148. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Կ͔ʹࣅ͍ͯΔ 45 ᶃ

    Ԇ໋ύλʔϯ ᶄ ͝৽نύλʔϯ ᶅ ੾Γग़͠ύλʔϯ ᶆ ϒϦοδύλʔϯ ᶇ extensionύλʔϯ ᶈ ๫࿐ύλʔϯ ᶉ ৐ͬऔΓύλʔϯ ᶊ ࣸܦύλʔϯ

  149. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Կ͔ʹࣅ͍ͯΔ 45 ᶃ

    Ԇ໋ύλʔϯ ᶄ ͝৽نύλʔϯ ᶅ ੾Γग़͠ύλʔϯ ᶆ ϒϦοδύλʔϯ ᶇ extensionύλʔϯ ᶈ ๫࿐ύλʔϯ ᶉ ৐ͬऔΓύλʔϯ ᶊ ࣸܦύλʔϯ h)p://www.sbcr.jp/products/4797311126.html gof  σβΠϯύλʔϯ

  150. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Կ͔ʹࣅ͍ͯΔ 45 ᶃ

    Ԇ໋ύλʔϯ ᶄ ͝৽نύλʔϯ ᶅ ੾Γग़͠ύλʔϯ ᶆ ϒϦοδύλʔϯ ᶇ extensionύλʔϯ ᶈ ๫࿐ύλʔϯ ᶉ ৐ͬऔΓύλʔϯ ᶊ ࣸܦύλʔϯ h)p://www.sbcr.jp/products/4797311126.html gof  σβΠϯύλʔϯ Bridgeύλʔϯ

  151. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Կ͔ʹࣅ͍ͯΔ 46 ᶃ

    Ԇ໋ύλʔϯ ᶄ ͝৽نύλʔϯ ᶅ ੾Γग़͠ύλʔϯ ᶆ ϒϦοδύλʔϯ ᶇ extensionύλʔϯ ᶈ ๫࿐ύλʔϯ ᶉ ৐ͬऔΓύλʔϯ ᶊ ࣸܦύλʔϯ

  152. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Կ͔ʹࣅ͍ͯΔ 46 ᶃ

    Ԇ໋ύλʔϯ ᶄ ͝৽نύλʔϯ ᶅ ੾Γग़͠ύλʔϯ ᶆ ϒϦοδύλʔϯ ᶇ extensionύλʔϯ ᶈ ๫࿐ύλʔϯ ᶉ ৐ͬऔΓύλʔϯ ᶊ ࣸܦύλʔϯ h)p://www.shoeisha.co.jp/book/detail/9784798116839 ϨΨγʔίʔυվળΨΠυ

  153. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Կ͔ʹࣅ͍ͯΔ 46 ᶃ

    Ԇ໋ύλʔϯ ᶄ ͝৽نύλʔϯ ᶅ ੾Γग़͠ύλʔϯ ᶆ ϒϦοδύλʔϯ ᶇ extensionύλʔϯ ᶈ ๫࿐ύλʔϯ ᶉ ৐ͬऔΓύλʔϯ ᶊ ࣸܦύλʔϯ h)p://www.shoeisha.co.jp/book/detail/9784798116839 ϨΨγʔίʔυվળΨΠυ • εϓϥ΢τϝιου   • εϓϥ΢τΫϥε   • ੩తϝιουͷެ։ ςετίʔυΛॻͨ͘ΊͷϦϑΝΫλϦϯάख๏

  154. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 47 ᶃ Ԇ໋ύλʔϯ

    ᶄ ͝৽نύλʔϯ ᶅ ੾Γग़͠ύλʔϯ ᶆ ϒϦοδύλʔϯ ᶇ extensionύλʔϯ ᶈ ๫࿐ύλʔϯ ᶉ ৐ͬऔΓύλʔϯ ᶊ ࣸܦύλʔϯ Mix-and-MatchΛ࢖ͬͨSwiftҠߦύλʔϯ طଘͷιϑτ΢ΣΞ։ൃٕ๏ͷ׆༻ʹΑΓ   εϜʔζɾ҆શʹSwi7ҠߦՄೳ

  155. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ·ͱΊ 48

  156. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ·ͱΊ 49

  157. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ·ͱΊ Objective-C͔ΒSwiftԽ΁ͷҠߦ͸େมʁ 49

  158. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ·ͱΊ Objective-C͔ΒSwiftԽ΁ͷҠߦ͸େมʁ →·ͣ͸؆୯ͳύλʔϯ͔Βࢼͯ͠ΈΔ

    49

  159. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ·ͱΊ Objective-C͔ΒSwiftԽ΁ͷҠߦ͸େมʁ →·ͣ͸؆୯ͳύλʔϯ͔Βࢼͯ͠ΈΔ

    • Ԇ໋ύλʔϯ 49

  160. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ·ͱΊ Objective-C͔ΒSwiftԽ΁ͷҠߦ͸େมʁ →·ͣ͸؆୯ͳύλʔϯ͔Βࢼͯ͠ΈΔ

    • Ԇ໋ύλʔϯ • ͝৽نύλʔϯ 49

  161. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ·ͱΊ Objective-C͔ΒSwiftԽ΁ͷҠߦ͸େมʁ →·ͣ͸؆୯ͳύλʔϯ͔Βࢼͯ͠ΈΔ

    • Ԇ໋ύλʔϯ • ͝৽نύλʔϯ ׳Ε͖ͯͨΒ͍ΖΜͳύλʔϯΛࢼ͢ 49

  162. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ·ͱΊ Objective-C͔ΒSwiftԽ΁ͷҠߦ͸େมʁ →·ͣ͸؆୯ͳύλʔϯ͔Βࢼͯ͠ΈΔ

    • Ԇ໋ύλʔϯ • ͝৽نύλʔϯ ׳Ε͖ͯͨΒ͍ΖΜͳύλʔϯΛࢼ͢ ύλʔϯʹ͍ͭͯ͋Ε͜Εߟ͑Δͷ΋ָ͍͠ 49

  163. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ·ͱΊ Objective-C͔ΒSwiftԽ΁ͷҠߦ͸େมʁ →·ͣ͸؆୯ͳύλʔϯ͔Βࢼͯ͠ΈΔ

    • Ԇ໋ύλʔϯ • ͝৽نύλʔϯ ׳Ε͖ͯͨΒ͍ΖΜͳύλʔϯΛࢼ͢ ύλʔϯʹ͍ͭͯ͋Ε͜Εߟ͑Δͷ΋ָ͍͠ ⁃ ଞʹ΋ྑ͍ύλʔϯ͕͋Γͦ͏ 49

  164. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ·ͱΊ Objective-C͔ΒSwiftԽ΁ͷҠߦ͸େมʁ →·ͣ͸؆୯ͳύλʔϯ͔Βࢼͯ͠ΈΔ

    • Ԇ໋ύλʔϯ • ͝৽نύλʔϯ ׳Ε͖ͯͨΒ͍ΖΜͳύλʔϯΛࢼ͢ ύλʔϯʹ͍ͭͯ͋Ε͜Εߟ͑Δͷ΋ָ͍͠ ⁃ ଞʹ΋ྑ͍ύλʔϯ͕͋Γͦ͏ ⁃ ໊͔͍͍ͬ͜લر๬ 49

  165. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 50 objc

  166. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 50 objc

  167. swi7 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 50 objc

  168. swi7 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 51 objc

  169. swi7 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 52 objc

    swi7

  170. swi7 swi7 swi7 swi7 Copyright (C) DeNA Co.,Ltd. All Rights

    Reserved. 53 objc swi7 swi7

  171. objc swi7 swi7 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.

    54 swi7 swi7 swi7 swi7 swi7 swi7

  172. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 55 swi7

  173. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 56 ਐ ௙

    Ͳ ͏ Ͱ ͢ ͔

  174. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ϚϯΨϘοΫεͷݱࡏͷSwiftԽ཰ 17%ఔ౓ ·ͩ·ͩ͜Ε͔Β

    57

  175. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ࠓޙͷ༧ଌʢࡶʣ 58 2020೥

     ver5.6  ʹͯSwi7Խ཰100%౸ୡ༧ఆʢࡶʣʂʂʂ

  176. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 59 Let’s Objc

    to Swift !

  177. Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ 60