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
danger-swift-kantoku
Search
Elvis Shi
February 22, 2022
Programming
630
1
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
danger-swift-kantoku
Elvis Shi
February 22, 2022
More Decks by Elvis Shi
See All by Elvis Shi
@Environment(\.keyPath)那么好我不允许你们不知道! / atEnvironment keyPath is so good and you should know it!
lovee
0
460
ゼロから始めるPreferenceの実装 / Let's implement Preferences from scratch
lovee
0
150
Kotlin エンジニアへ送る:Swift 案件に参加させられる日に備えて~似てるけど色々違う Swift の仕様 / from Kotlin to Swift
lovee
1
390
個人アプリを2年ぶりにアプデしたから褒めて / I just updated my personal app, praise me!
lovee
0
740
How did I build an Open-Source SwiftUI Toast Library
lovee
1
170
SwiftUIで使いやすいToastの作り方 / How to build a Toast system which is easy to use in SwiftUI
lovee
3
1.3k
SwiftUIで二重スクロール作ってみた / When I tried to make a dual-scroll-ish view in SwiftUI
lovee
1
380
Observation のあれこれ / A brief introduction about Observation
lovee
3
440
ChatGPT 時代の勉強 / Learning under ChatGPT era
lovee
27
9k
Other Decks in Programming
See All in Programming
Strategic Design in the Frontend: Moduliths & Micro Frontends @DDDEurope
manfredsteyer
PRO
0
130
Oxcを導入して開発体験が向上した話
yug1224
4
330
決定論的オーケストレーションの設計と実装 / Design and Implementation of Deterministic Orchestration
nrslib
4
1.5k
ローカルLLMを使ってB2Bサービスを作っていての学び
yaotti
0
210
技術記事、AIに書かせるか、自分で書くか? 〜それでも私が自分の手で書く理由〜 / #QiitaConference
jnchito
2
1.5k
The ROI of Quarkus for Spring Boot Applications
hollycummins
0
130
Go1.27で導入されるジェネリクスメソッドでできること
mackee
0
170
軽量Java基盤の設計 DIコンテナに頼らない、長期保守と1秒起動の実現 JJUG CCC 2026 Spring
macha64
0
560
Webフレームワークの ベンチマークについて
yusukebe
0
180
Java × distroless で 軽量なコンテナイメージを / Java on Distroless
contour_gara
0
560
正しくソフトウェアを作る、前提を疑うための認知の視点 / doubt-premise
minodriven
21
7k
Lemonade + Foundry Toolkit でお手軽アプリ開発
seosoft
1
370
Featured
See All Featured
The Illustrated Children's Guide to Kubernetes
chrisshort
51
52k
It's Worth the Effort
3n
188
29k
Crafting Experiences
bethany
1
190
Leo the Paperboy
mayatellez
7
1.9k
Docker and Python
trallard
47
3.9k
Darren the Foodie - Storyboard
khoart
PRO
3
3.4k
Code Review Best Practice
trishagee
74
20k
Typedesign – Prime Four
hannesfritz
42
3.1k
Game over? The fight for quality and originality in the time of robots
wayneb77
1
200
The Art of Programming - Codeland 2020
erikaheidi
57
14k
How Fast Is Fast Enough? [PerfNow 2025]
tammyeverts
3
610
Building the Perfect Custom Keyboard
takai
2
800
Transcript
9DPEFͷϏϧυϫʔχϯάΛ 13ʹใࠂ͢Δ%BOHFS4XJGUϓϥάΠϯ͕ 3VCZπʔϧͷग़ྗʹґଘͯ͠Δ͔Β Զ͕৽͍͠ͷΛ࡞ͬͯΔ ஶɿܙྤ ֆ˞ɿ͍Β͢ͱ ˞ΠϥετૉࡐҾ༻Ͱ͢ɻ
4XJGUѪձจݿWPM
ʲୈרʳ 13ͷ%BOHFSใࠂʹ 9DPEFͷϏϧυϫʔχϯά ཉ͍͠ΑͶʁ
ʲୈষʳ%BOHFSͬͯɺͳʔʹʁ w ϦϙδτϦʔΛ੩తݕࠪ͢Δπʔϧ w νΣοΫ͍߲ͨ͠Λ%BOHFS fi MF ͱ͍͏εΫϦϓτͰॻ͚৭ʑ
ػցతʹνΣοΫͯ͘͠ΕΔ w ͞·͟·ͳϓϥάΠϯͰ͍ΖΜͳ ͜ͱ͕Ͱ͖Δ w 4XJGUͰεΫϦϓτॻ͚Δ%BOHFS 4XJGU͋Δ w IUUQTHJUIVCDPNEBOHFSTXJGU
ʲୈষʳ9DPEFͷϏϧυϫʔχϯάใࠂʁ w 9DPEF͕Ϗϧυ࣌ʹ༷ʑͳϫʔχϯ άΤϥʔΛు͖ग़ͯ͘͠ΕΔ w %FQSFDBUFE3FOBNFใ͚ͩ Ͱͳ͘ϓϩδΣΫτઃఆͳͲͷ ϫʔχϯά͋Δ w 4XJGU-JOU͕͋ΕͦΕͷϫʔχ
ϯάΤϥʔు͖ग़ͯ͘͠ΕΔ w ͜Μͳศརͳͷવ13ͷίϝ ϯτͰཉ͍͠ΑͶʁʁ w ࣮ͦΜͳϓϥάΠϯ͕طʹ͋Δ
ʲୈষʳEBOHFSTXJGUYDPEFTVNNBSZʁ w 9DPEFͷϏϧυ֓ཁΛरͬͯ͘ΕΔ ϓϥάΠϯ w ϫʔχϯάΤϥʔ͚ͩͰͳ͘ɺ ςετͷ݁Ռίϝϯτߘͯ͠ ͘ΕΔ w ͨͩ͠YDQSFUUZٴͼYDQSFUUZKTPO
GPSNBUUFSͷग़ྗ͕ඞཁ w ͜ΕΒͷπʔϧͷΠϯετʔϧʹ 3VCZͷύοέʔδϚωʔδϟʔ (FN#VOEMFS͕ඞཁ
3VCZґଘݏͩʂ
ʲୈרʳ ։ൃڥ͔Β 3VCZΛഉআ͍ͨ͠ΑͶʁ
ʲୈষʳ3VCZͷݖݶʁ w NBD043VCZڥΛଂ͍ͯ͠Δ w ؆୯ͳ3VCZεΫϦϓτ࡞ͳΒ ͙͢Ͱ͖ΔͷͰඇৗʹָ w ͱ͜Ζ͕(FNͰԿ͔֎෦ύο έʔδΛೖΕΑ͏ͱ͢Δͱ࣮ߦऀ ͷݖݶͱΠϯετʔϧઌͷύεͷ
ݖݶ͕߹Θͳ͍ͨΊ͙ࣦ͢ഊ͢Δ w ܦݧऀͳΒSCFOWͷಋೖͰղܾͰ͖ Δ w ͔͠͠ॳ৺ऀͦΕΛΒͳ͍͠ άά͙ͬͯ͢DINPEͱ͔TVEP ͱ͔ѱຐͷܖΛͤ͞Α͏ͱ͢Δ
ʲୈষʳ͡Ό͋SCFOWಋೖͤ͞Εʁ w SCFOWͷಋೖ)PNFCSFXʹґଘ͢Δ w )PNFCSFXݸਓ։ൃͳΒศརͩ ͕ɺόʔδϣϯࢦఆ͕Ͱ͖ͳ͍ͨ ΊɺΈΜͳͷڥΛ౷Ұ͍ͨ͠νʔ Ϝ։ൃʹෆ͖ w ͞Βʹ)PNFCSFXύοέʔδ
άϩʔόϧڥͰͷΠϯετʔϧʹ ͳΔͷͰɺͦΕԚ͢ͱෳϓϩδΣ Ϋτͷಉ࣌ਐߦʹࢧো͕ग़͔Ͷͳ͍ w SCFOWͷӡ༻TIFMMϓϩϑΝΠϧͷॻ ͖͑ඞཁ w ڥߏஙͷͨΊͷεΫϦϓτࣗମ͕ ॻ͖ʹ͍͘
ʲୈষʳͦΜͳʹ3VCZऔ͍͍ͬͨͷʁ w ͦͦ%BOHFS͔Β%BOHFS4XJGUʹ Ҡߦͨ͠ͷ3VCZΛॻ͖ͨ͘ͳ͍͔Β w ͩͬͯ4XJGU͕ॻ͖͍ͨΜʂ w ΏΊΈͷձࣾੑ࣭తʹάϩʔόϧڥ ΛԚ͢ͷͳΔ͘ආ͚͍ͨ w
ৗʹԿ͔৽ϓϩδΣΫτ͕ੜ·ΕΔ w ҰਓͰෳͷҊ݅ΛݟΔͷͨΓલ w ଐਓԽࢭͷͨΊʹϩʔςʔγϣϯ ඞཁ w ͳͷͰڥߏஙάϩʔόϧͰͳ͘ ֤ϓϩδΣΫτࣗͷϩʔΧϧڥͰ ͍݁ͨ͠
ŷƤƶƐ3VCZ ㆮŧƑƒबŻƦƍŧ
ʲୈרʳ ΤϯδχΞͨΔऀ ͳ͍࡞Δ͔͠ͳ͍ΑͶʁ
ʲୈষʳYDSFTVMUͬͯͷ͕͋ΔΒ͍͠Αʁ w 9DPEF͔Β࠾༻͞ΕͨϏϧυ݁Ռ όϯυϧ w Ϗϧυϩά͚ͩͰͳ͘ɺςετʹ ؔ࿈͢Δใڭ͑ͯ͘ΕΔ w ͨͩ͠தόΠφϦͳͷͰղੳ ͢Δͷʹެࣜπʔϧ͕ඞཁ
w ࣮ຊՈ%BOHFSͷϓϥάΠϯ EBOHFSYDPEF@TVNNBSZطʹ YDSFTVMUʹରԠࡁΈ w ͔͠͠ຊՈ%BOHFS3VCZͩ ͔Βෆ࠾༻
ʲୈষʳͲ͏ͬͯϓϥάΠϯ࡞Δͷʁ w %BOHFS4XJGUͷϓϥάΠϯ੍࡞ͳΒ ܦݧ͋Δ w طʹEBOHFSTXJGUTIPLJ EBOHFSTXJGUFEBΛ࡞ͬͨ w ௨ৗͷϥΠϒϥϦͱಉ͡Α͏ͳײ֮ Ͱ࡞ΕΔ
w %BOHFS4XJGUΛґଘͱͯ͠Ճ w ඞཁͳλΠϛϯάͰ%BOHFS%4- Λݺͼग़͍͍ͤ
ʲୈষʳͲ͏͏ͷʁ w %BOHFS4XJGUͷґଘύοέʔδʹ EBOHFSTXJGULBOUPLVΛՃ w %BOHFS fi MFTXJGUͰEBOHFS LBOUPLVQBSTF9$3FTVMU'JMFΛݺͼ
ग़͠YDSFTVMUϑΝΠϧΛ͢ w Ҏ্
ね?簡単でしょ?
ʲୈרʳ ͜ΜͳૉΒ͍͠ͷ ͬͱৄ͘͠Γ͍ͨΑͶʁ
ʲୈষʳͲͷΑ͏ʹಈ͘ͷʁ w %BOHFS4XJGUΛ$*αʔϏεͰճ͢ ͱɺϓϥάΠϯ͕YDSFTVMUΛύʔε ͢Δ w ϫʔχϯάΤϥʔͳͲͷ*TTVF͕ ͋ͬͨΒ%BOHFS4XJGUΛ௨ͯͦ͡ ͷ··13ϖʔδʹίϝϯτͯ͘͠ ΕΔ
w *TTVFʹϑΝΠϧύεͱߦ͕ඥ ͚͞Εɺ͞ΒʹͦΕ͕ࠓճͷࠩ ൣғͳΒɺ*OMJOFͰίϝϯτ ͯ͘͠ΕΔ w ͦΕҎ֎ͷ*TTVF௨ৗίϝϯτ ͯ͘͠ΕΔ
ʲୈষʳ࣮ʹ͓͍ͯͷ৺ಘͳͲʁ w YDFSTVMUΛࣗྗͰύʔε͢Δͷ ඇৗʹେม w 9$3FTVMU,JUͱ͍͏·͞ʹͦͷҝ ͷϥΠϒϥϦʔ͕͋Δ w ࠶ൃ໌͠ͳ͍͍ͯ͘ंྠ࠶ൃ໌͠
ͳ͍͍ͯ͘Αʢ࠶ؼʣ w ߦࢦఆʹؾΛ͚ͭΔ͖ w YDSFTVMU͔Βऔಘͨ͠ୈԿߦͷ ݁Ռ͔Β͑ͨ݁Ռ w Ұํ(JU)VCͰୈԿߦʹ*OMJOF ίϝϯτ͍͔ͨ࣌͠Β͑ͨ ݁Ռ
ʲୈষʳϏϧυϩά͔͠ରԠ͠ͳ͍ͷʁ w ࠓޙςετϨϙʔτΧόϨοδ ͳͲͷίϝϯτରԠ͍͖͍ͯͨ͠ w ͜ΕΒͷใશͯYDSFTVMU͔Β ؆୯ʹऔಘͰ͖Δ w ΧελϚΠζੑߋʹ্͍͖ͯ͠ ͍ͨ
w ࠩҎ֎ͷϫʔχϯάΛແࢹͨ͠ Γɺϫʔχϯά͕Ұఆ͑Δͱ 13Λࣦഊʹ͢ΔࢦఆೖΕ͍ͨ
Զͨͪͷઓ͍ ͜Ε͔Βͩ
ΩϟϥհɿEBOHFSTXJGULBOUPLV w ຊ࡞ͷओਓެ w ਓ͕ؒಡΊͳ͍όΠφϦϑΝΠϧ ͰΊ͛ͳ͍࠳͚ͳ͍ؤுΓ w ్தͷβɾओਓެΩϟϥ w IUUQTHJUIVCDPNZVNFNJ
JODEBOHFSTXJGULBOUPLV
ΩϟϥհɿZVNFNJJOD w EBOHFSTXJGULBOUPLVͷอޢऀ w ༷ʑͳاۀ͞Μ͔Β։ൃͷ૬ஊΛ ड͚ͯΔ#O#$ͷձࣾΒ͍͠ w ݱࡏJ04ΤϯδχΞΛؚΉ֤৬छ ͷ࠾༻׆ಈΛߦͳ͍ͬͯΔ w
IUUQTXXXZVNFNJDPKQ
ஶऀհɿܙྤ w ͱʹ͔͘4XJGU৴ऀ w ݩ"VUP-BZPVUઈର˓͢Ϛϯ w ݱࡏ3VCZઈର˓͢ϚϯͷงғؾΛ ৢ͠ग़ͯ͠Δʂʁ w UXJUUFSɿ!MPWFF
w RJJUBɿMPWFF w (JU)VCɿFMIPTIJOP