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
KAMEDAkyosuke
December 18, 2017
Programming
1
460
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
Tweet
Share
Other Decks in Programming
See All in Programming
自分ひとりから始められる生産性向上の取り組み #でぃーぷらすオオサカ
irof
3
300
ゼロからの、レトロゲームエンジンの作り方
tokujiros
3
1.1k
AWS re:Invent 2024個人的まとめ
satoshi256kbyte
0
100
AHC041解説
terryu16
0
400
QA環境で誰でも自由自在に現在時刻を操って検証できるようにした話
kalibora
1
140
見えないメモリを観測する: PHP 8.4 `pg_result_memory_size()` とSQL結果のメモリ管理
kentaroutakeda
0
940
ecspresso, ecschedule, lambroll を PipeCDプラグインとして動かしてみた (プロトタイプ) / Running ecspresso, ecschedule, and lambroll as PipeCD Plugins (prototype)
tkikuc
2
1.9k
Внедряем бюджетирование, или Как сделать хорошо?
lamodatech
0
950
ドメインイベント増えすぎ問題
h0r15h0
2
570
Итераторы в Go 1.23: зачем они нужны, как использовать, и насколько они быстрые?
lamodatech
0
1.4k
PHPで作るWebSocketサーバー ~リアクティブなアプリケーションを知るために~ / WebSocket Server in PHP - To know reactive applications
seike460
PRO
2
770
return文におけるstd::moveについて
onihusube
1
1.4k
Featured
See All Featured
Building Flexible Design Systems
yeseniaperezcruz
328
38k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
127
18k
Why You Should Never Use an ORM
jnunemaker
PRO
54
9.1k
Faster Mobile Websites
deanohume
305
30k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
33
2k
How To Stay Up To Date on Web Technology
chriscoyier
790
250k
Embracing the Ebb and Flow
colly
84
4.5k
Docker and Python
trallard
43
3.2k
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
3
180
Making the Leap to Tech Lead
cromwellryan
133
9k
VelocityConf: Rendering Performance Case Studies
addyosmani
327
24k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
29
960
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 ͏