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
addObserver: から考える API インタフェース
Search
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
KAMEDAkyosuke
December 18, 2017
Programming
490
1
Share
addObserver: から考える API インタフェース
NSNotificationCenter の addObserver が iOS9 から removeObserver しなくて良くなったので API の対称性から外れてしまったお話です
KAMEDAkyosuke
December 18, 2017
Other Decks in Programming
See All in Programming
「AIで開発し、AIを届ける」をEvalでつなぐ 〜AIネイティブに始めるプロダクト開発の実践〜 / Connecting "Develop with AI, deliver AI" with Eval
rkaga
2
970
「エンジニアインターン、どうやって取った?」準備のリアルを語るLT会 Progate BAR
akiomatic
0
110
Make SRE Operations Easier with Azure SRE Agent
kkamegawa
0
3k
OSもどきOS
arkw
0
380
密結合なバックエンドから TypeScript のコードを生成する
kemuridama
1
650
GitHub Copilot CLIのいいところ
htkym
2
1.2k
The Arts and Crafts of Work in the AI Era — Toward Mastery in Software Development
kuranuki
1
700
LLM本来の能力を解き放つサンドボックス技術とAI民主化への適用
yukukotani
2
1.6k
Oxcを導入して開発体験が向上した話
yug1224
4
270
These Five Tricks Can Make Your Apps Greener, Cheaper, & Nicer
hollycummins
0
260
AI 時代のソフトウェア設計の学び方
masuda220
PRO
29
11k
Datadog × OpenTelemetry 入門と実践のあいだ
kn_to_maxpno
1
110
Featured
See All Featured
The Spectacular Lies of Maps
axbom
PRO
1
780
The World Runs on Bad Software
bkeepers
PRO
72
12k
Kristin Tynski - Automating Marketing Tasks With AI
techseoconnect
PRO
0
260
How to audit for AI Accessibility on your Front & Back End
davetheseo
0
400
The Curse of the Amulet
leimatthew05
1
13k
Information Architects: The Missing Link in Design Systems
soysaucechin
0
950
The Invisible Side of Design
smashingmag
302
52k
Data-driven link building: lessons from a $708K investment (BrightonSEO talk)
szymonslowik
1
1.1k
VelocityConf: Rendering Performance Case Studies
addyosmani
333
25k
How to Think Like a Performance Engineer
csswizardry
28
2.6k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
10
1.2k
Raft: Consensus for Rubyists
vanstee
141
7.5k
Transcript
BEE0CTFSWFS͔Βߟ͑ Δ"1*ΠϯλϑΣʔε ,":"$ٕज़෦ ُాژհ
ࣗݾհ w ,".&%"LZPTVLF w UXJUUFS!(FNNCV w UXJUDI!,".&%"LZPTVLF w J04"OESPJE&OHJOFFS w
ࠇຐज़ಘҙ
J04͔Β/4/PUJpDBUJPO$FOUFSͷ SFNPWF0CTFSWFS͠ͳͯ͘ྑ͘ͳͬ ͨͬͯฉ͍ͨ͜ͱ͋Γ·͢ΑͶʁ BOESPJEͷํ#SPBEDBTUͷSFHJTUFS3FDFJWFSͨ͠ޙʹVOSFHJTUFS3FDFJWFS͠ͳͯ͘ྑ ͘ͳͬͨͱࢥ͍͚ͬͯͨͩΕେৎͰ͢ɻ
υΩϡϝϯτ BEE0CTFSWFSTFMFDUPSOBNFPCKFDU %JTDVTTJPO *GZPVSBQQUBSHFUTJ04BOEMBUFSPSNBD04 BOEMBUFS ZPVEPOUOFFEUPVOSFHJTUFSBOPCTFSWFSJO JUTEFBMMPDNFUIPE SFGTIUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOGPVOEBUJPOOTOPUJpDBUJPODFOUFS BEEPCTFSWFS MBOHVBHFPCKD
ϦϦʔεϊʔτ /4/PUJpDBUJPO$FOUFS *O049BOEJ04/4/PUJpDBUJPO$FOUFSBOE /4%JTUSJCVUFE/PUJpDBUJPO$FOUFSXJMMOPMPOHFSTFOE OPUJpDBUJPOTUPSFHJTUFSFEPCTFSWFSTUIBUNBZCF EFBMMPDBUFE CMBICMBICMBI SFGTIUUQTEFWFMPQFSBQQMFDPNMJCSBSZDPOUFOUSFMFBTFOPUFT'PVOEBUJPO3/ 'PVOEBUJPO0MEFS/PUFTJOEFYIUNM9@/PUFT
ϦϦʔεϊʔτ CMBICMBICMBI #MPDLCBTFEPCTFSWFSTWJBUIF</4/PUJpDBUJPO$FOUFS BEE0CTFSWFS'PS/BNFPCKFDURVFVFVTJOH#MPDL> NFUIPETUJMMOFFEUPCFVOSFHJTUFSFEXIFOOPMPOHFS JOVTFTJODFUIFTZTUFNTUJMMIPMETBTUSPOHSFGFSFODF UPUIFTFPCTFSWFST SFGTIUUQTEFWFMPQFSBQQMFDPNMJCSBSZDPOUFOUSFMFBTFOPUFT'PVOEBUJPO3/ 'PVOEBUJPO0MEFS/PUFTJOEFYIUNM9@/PUFT
͋Εʁ
#MPDLCBTFEPCTFSWFSTWJBUIF</4/PUJpDBUJPO$FOUFS BEE0CTFSWFS'PS/BNFPCKFDURVFVFVTJOH#MPDL> NFUIPETUJMMOFFEUPCFVOSFHJTUFSFEXIFOOPMPOHFS JOVTFTJODFUIFTZTUFNTUJMMIPMETBTUSPOHSFGFSFODF UPUIFTFPCTFSWFST
ͭ·Γ
J04͔Β/4/PUJpDBUJPO$FOUFS ͷSFNPWF0CTFSWFS͠ͳͯ͘ ྑ͘ͳͬͨ
Ͱͳ͘
J04͔Β/4/PUJpDBUJPO$FOUFSͷ BEE0CTFSWFSSFNPWF0CTFSWFS ͠ͳͯ͘ྑ͘ͳͬͨ
͜ΕΛ;·͑ͯ
ͦͦSFNPWF0CTFSWFS ͠ͳͯ͘Α͍ͬͯྑ͍͜ͱʁ
ϓϩάϥϛϯάͷ͓࡞๏ w ϝϞϦΛ֬อͨ͠Β w ϑΝΠϧΛ։͍ͨΒ w τϥϯβΫγϣϯΛ։࢝ͨ͠Β w 5$1ιέοτΛ։͍ͨΒ
ϓϩάϥϛϯάͷ͓࡞๏ w ϝϞϦΛ֬อͨ͠Βղ์͠ͳ͚ΕͳΒͳ͍ w ϑΝΠϧΛ։͍ͨΒด͡ͳ͚ΕͳΒͳ͍ w τϥϯβΫγϣϯΛ։࢝ͨ͠Βऴྃ͠ͳ͚ΕͳΒͳ͍ w 5$1ιέοτΛ։͍ͨΒด͡ͳ͚ΕͳΒͳ͍
BEESFNPWF0CTFSWFS Ͳ͏Ͱ͠ΐ͏͔ʁ
None
͍͔ͭ͘ͷΫϥεΛ֬ ೝͯ͠Έ·͠ΐ͏
8,)551$PPLJF4UPSF %JTDVTTJPO 5IFDPPLJFTUPSFEPFTOPUNBJOUBJOBTUSPOH SFGFSFODFUPUIFPCTFSWFS:PVBSFSFTQPOTJCMFGPS SFNPWJOHUIFPCTFSWFSCFGPSFJUCFDPNFTJOWBMJE SFGTIUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOXFCLJUXLIUUQDPPLJFTUPSF BEEPCTFSWFS
"71MBZFS BEE1FSJPEJD5JNF0CTFSWFS'PS*OUFSWBMRVFVFVTJOH#MPDL %JTDVTTJPO :PVNVTUNBJOUBJOBTUSPOHSFGFSFODFUIFSFUVSOFE WBMVFBTMPOHBTZPVXBOUUIFUJNFPCTFSWFSUPCF JOWPLFECZUIFQMBZFS&BDIJOWPDBUJPOPGUIJTNFUIPE TIPVMECFQBJSFEXJUIBDPSSFTQPOEJOHDBMMUP SFNPWF5JNF0CTFSWFS3FMFBTJOHUIFPCTFSWFSPCKFDU XJUIPVUJOWPLJOHSFNPWF5JNF0CTFSWFSXJMMSFTVMUJO VOEFpOFECFIBWJPS
SFGTIUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOBWGPVOEBUJPOBWQMBZFS BEEQFSJPEJDUJNFPCTFSWFSGPSJOUFSW MBOHVBHFPCKD
ϓϩάϥϛϯάͷ͓࡞๏ w SFHJTUFSͨ͠ΒVOSFHJTUFS͠ͳ͚ΕͳΒͳ͍
ͭ·Γ /4/PUJpDBUJPO$FOUFSͷBEE0CTFSWFS SFNPWF0CTFSWFS͠ͳͯ͘ྑ͘ͳ͚ͬͨͲɺϓϩάϥϛ ϯάͷ͓࡞๏ͱͯ͠ྑ͘ͳ͍ʂʂ
/4/PUJpDBUJPO$FOUFS ͦΕҎ֎ͷΫϥε SFNPWF0CTFSWFS͠ͳ͍ ͳ͠ ͋Γ SFNPWF0CTFSWFS͢Δ ͳ͠ ͳ͠ දʹ͢Δͱ
ࢲͨͪͷνʔϜͰ w SFHJTUFSVOSFHJTUFS BEESFNPWF0CTFSWFS ͓࡞๏ w /4/PUJpDBUJPO$FOUFS͚ͩྫ֎ͷঢ়ଶͰΉ͠ΖଞͷΫ ϥεͰؒҧ͑ΔڪΕ͕͋Δ w ͳͷͰSFNPWF0CTFSWFSΛৗʹॻ͘ํʹͱ͍͏͔
BEE0CTFSWFS'PS/BNFPCKFDURVFVFVTJOH#MPDLΛ ͏͜ͱʹ
·ͱΊ w "1*ͷΠϯλϑΣʔεͦΕ͚ࣗͩͰͳ͘ଞͷΫϥε ϑϨʔϜϫʔΫ͔ΒܾΊΔ͖ w ͳͷͰɺ͋Δ"1*ͷ༻ํ๏͕มΘ͔ͬͨΒͱ͍ͬͯଞ ͷΫϥεͱͷؔ࿈ʹҙ͖͢ w ͦͷ্ͰࣗͷϓϩδΣΫτʹͲ͏औΓΉ͔ܾΊ·͠ΐ ͏