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
200
Other Decks in Programming
See All in Programming
すこし踏み込む CancellationToken
htkym
2
1.7k
[Rails World 2026] Durable orchestration on Rails: from continuation to workflow
palkan
1
750
When benchmarks go bad - what I learned from measuring performance wrong
hollycummins
0
220
UPDATE をやめる — EF Core でマスタをバージョン管理する
panda728
PRO
0
1.2k
ActionController meets Protocol Buffers
sorah
0
550
コードで差別化できない時代の ソフトウェアエンジニアリング / Software Engineering in an Era Where Code Doesn’t Differentiate
kishida
2
180
見えないものを探る要求要件定義に必要な基本的思考 / invisible-requirement-thinking
minodriven
15
8.5k
Agentic Software Factoryに、すごく賢いIF文を。 / super smart IF statement into the Agentic Software Factory.
rkaga
8
2.2k
パズルゲームの作り方 / how to make puzzle games
kaityo256
PRO
2
300
AmebaブログはKMPから卒業します
kmars0605
0
200
AIに “答え“を書かせるのを やめてみた
___akari11
0
120
外から家のPCの電源入れたい!をPHPで解決する
kawashimo0
1
140
Featured
See All Featured
Building a A Zero-Code AI SEO Workflow
portentint
PRO
0
780
KATA
mclloyd
PRO
35
16k
How Software Deployment tools have changed in the past 20 years
geshan
2
35k
Leadership Guide Workshop - DevTernity 2021
reverentgeek
1
400
AI Search: Implications for SEO and How to Move Forward - #ShenzhenSEOConference
aleyda
1
1.4k
Keith and Marios Guide to Fast Websites
keithpitt
413
23k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
254
22k
Groundhog Day: Seeking Process in Gaming for Health
codingconduct
0
420
Claude Code どこまでも/ Claude Code Everywhere
nwiizo
68
59k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
35
3.8k
How GitHub (no longer) Works
holman
316
150k
Building a Modern Day E-commerce SEO Strategy
aleyda
45
9.3k
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