Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
Objective-C Runtime Swizzle
Search
Wei Wang
November 20, 2014
Programming
250
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Objective-C Runtime Swizzle
Wei Wang
November 20, 2014
More Decks by Wei Wang
See All by Wei Wang
網路之難,難於上青天 - iPlayground 2019
onevcat
11
5.5k
GMTC 2019 - 在分歧中发展,2019 我们能用 Swift 做什么
onevcat
0
1.3k
从 Swift 到机器学习
onevcat
2
1.1k
iOS Dev - The Dark Side
onevcat
0
180
面向协议编程与 Cocoa 的邂逅
onevcat
14
5k
Swift 3 - From Expert to Beginner
onevcat
2
290
如何打造一个让人愉快的框架
onevcat
4
23k
JSPatch Introduction
onevcat
0
240
Unity Memory
onevcat
0
190
Other Decks in Programming
See All in Programming
KiroのSpecで「五目並べ」を作ってみる
satoshi256kbyte
1
350
速く作れる。その次は、速く確かめられる開発へ 〜AIネイティブ開発を支える、Shift Down〜 / Can build fast. Next, moving to development where we can verify fast.
rkaga
8
5.5k
iOSDC2026登壇資料.pdf
riofujimon
0
210
AWS CDKのカスタムリソースでContinuum(旧Security Agent)を実装した話 | Implementing Continuum (formerly Security Agent) via AWS CDK Custom Resource
akihisaikeda
2
140
【加筆修正版】Laravel のアプリケーションをどこにデプロイするか #phpcon_ehime
akase244
0
150
動作中のプログラムの中身をリアルタイムに覗く / Realtime Debugger for CSharp with Roslyn
prota
1
1.8k
AI が書く Go コードの品質を劇的に向上させる Linter: “declscope”
mpyw
0
480
Security issues being discussed on Web Platforms
petamoriken
0
1.4k
Vue Fes Japan 2026 タイムテーブル徹底解説
448jp
1
630
自サークルのIdPからログアウトできるようになるまで
taiseiue
0
110
phperだってパンチカードでコーディングしたい
o0h
PRO
0
220
機械に任せるテスト、人が見るテスト ⽣成AIで引き直した、運⽤保守フェーズの線引き
dske104
0
160
Featured
See All Featured
A Soul's Torment
seathinner
8
3.7k
How to Think Like a Performance Engineer
csswizardry
28
2.9k
Designing Dashboards & Data Visualisations in Web Apps
destraynor
232
55k
30 Presentation Tips
portentint
PRO
1
420
The Mindset for Success: Future Career Progression
greggifford
PRO
0
530
Digital Ethics as a Driver of Design Innovation
axbom
PRO
1
450
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
254
22k
How Software Deployment tools have changed in the past 20 years
geshan
2
35k
Collaborative Software Design: How to facilitate domain modelling decisions
baasie
1
340
Music & Morning Musume
bryan
48
7.4k
A Modern Web Designer's Workflow
chriscoyier
699
190k
Building Applications with DynamoDB
mza
96
7.2k
Transcript
0CKFDUJWF$3VOUJNF 4XJ[[MF࣮ફ Ԧቨ
ࣗݾհ w ઌ݄ೖ͔ࣾΓɺલຊདྷͨ w J04։ൃ͙Β͍ɻલ৬6OJUZ% w ࠓ-JOF"ET4%,ͷࣄΛ୲͍ͯ͠Δ w ࠷ۙ"OESPJEษڧத w
IUUQHJUIVCDPNPOFWDBU
Ͳ͏ͯ͠0CKFDUJWF$͕ੜ͖Δ ͔Βɺࠓ·Ͱࡀա͗ɻݴޠʹͷ͓دΓ
None
4NBMM5BML ϝοηʔδૹ৴ 4XJ[[MJOH ϝλݴޠ $ͱ$ ޓ "3$ "TTPDJBUFE 0CKFDU --7.$MBOH
($% ັྗతͳ ॊೈੑ
4XJ[[MJOH
.FUIPE$BMMJOH ClassName *object = [[ClassName alloc] init]; [object doItWithA:a]; objc_msgSend(object,
@selector(doItWithA:), a); %JTQBUDI5BCMF .FUIPE *.1 @selector(doIt) doIt @selector(doItWithA:) doItWithA: - (void)doIt { //... } - (void)doItWithA:(id)a { //... }
.FUIPE4XJ[[MJOH %JTQBUDI5BCMF .FUIPE *.1 @selector(doIt) doIt @selector(doItWithA:) doItWithA: @selector(alt_doItWithA:) alt_doItWithA:
- (void)doIt { //... } - (void)doItWithA:(id)a { //... } - (void)alt_doItWithA:(id)a { //... } EP*U8JUI"ͱBMU@EP*U8JUI"Λ4XJ[[MF͠·͢
.FUIPE4XJ[[MJOH %JTQBUDI5BCMF .FUIPE *.1 @selector(doIt) doIt @selector(doItWithA:) doItWithA: @selector(alt_doItWithA:) alt_doItWithA:
- (void)doIt { //... } - (void)doItWithA:(id)a { //... } - (void)alt_doItWithA:(id)a { //... } EP*U8JUI"ͱBMU@EP*U8JUI"Λ4XJ[[MF͠·͢
.FUIPE4XJ[[MJOH %JTQBUDI5BCMF .FUIPE *.1 @selector(doIt) doIt @selector(doItWithA:) doItWithA: @selector(alt_doItWithA:) alt_doItWithA:
- (void)doIt { //... } - (void)doItWithA:(id)a { //... } - (void)alt_doItWithA:(id)a { //... } *.1Λަ͠·͢
%FNP -JOF"ET4%,ΦϦΤϯςʔγϣϯ
αϚϦʔ w ΫϥεͷϝιουςʔϒϧΛॻ͖͑Δ w ڧྗͰ͋ΔͨΊཚ༻Λආ͚Δ͖ w ඞͣަલͷϝιʔυΛݺͼ·͢ w ΫϥεͷΧςΰϦʔͱ MPBE࿈ܞ͕Φεεϝ
'"2 NBJMXFJXBOH!MJOFDPSQDPN )JQ$IBUPOFWDBU %FNPDPEFIUUQTHJUIVCDPNPOFWDBU-BOETDBQF7JFX$POUSPMMFS%FNP