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
Swift warm up NSSpecialValue
Search
Johnlin
August 07, 2018
0
54
Swift warm up NSSpecialValue
Johnlin
August 07, 2018
Tweet
Share
More Decks by Johnlin
See All by Johnlin
用 MLIR 實作 一個 Ruby IR (intermediate representation)
johnlinvc
0
140
Unearth Ruby builtin Gems 發掘 Ruby 的內建 Gems
johnlinvc
0
270
Ruby 型別檢查工具簡介
johnlinvc
0
480
Swift Actor 實作探索
johnlinvc
0
160
用 mruby 來寫跨平台工具
johnlinvc
0
79
Actor model 簡介
johnlinvc
0
190
一起玩 Helm 3
johnlinvc
1
120
為什麼 App 卡卡的
johnlinvc
2
1.2k
如何使用 byebug 來除錯 Ruby 程式
johnlinvc
0
210
Featured
See All Featured
Building an army of robots
kneath
306
45k
VelocityConf: Rendering Performance Case Studies
addyosmani
332
24k
Done Done
chrislema
185
16k
Embracing the Ebb and Flow
colly
86
4.8k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
7
820
GraphQLの誤解/rethinking-graphql
sonatard
71
11k
Why You Should Never Use an ORM
jnunemaker
PRO
59
9.5k
Why Our Code Smells
bkeepers
PRO
338
57k
Writing Fast Ruby
sferik
628
62k
Principles of Awesome APIs and How to Build Them.
keavy
126
17k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
248
1.3M
Raft: Consensus for Rubyists
vanstee
140
7.1k
Transcript
Swift ఔࣜখ NSSpecialValue John Lin
NSValue • ओཁ༗ၷݸޭೳ • ࡏ objc ཫṶଘ C తݪੜྨผ •
NSCoder ߹࡞ɼ݅Ꮣࢿྉɻ
ṶଘC తݪੜྨผ • ᙛ objc త NSArray ೳଘ NSObject త
Subclassɼෆೳଘ Int, Bool ೭ྨత • ༻ NSValue แىိ೭ޙबՄҎଘࡏNSArray ཫ • ՄҎ༻ intValue ೭ྨత C తࢿྉ፤ճိ
NSCoding • ࡏ ݅ࢿྉؒ࡞ • See Zonble's book • https://github.com/zonble/kkbox-ios-dev/tree/
master/nscoding • https://zonble.gitbooks.io/kkbox-ios-dev/content/ nscoding/index.html
NSCoding • ճၚ Any? త decoder ቮៃ deprecated ྃɼ༻ Generic
൛
ࢿྉNSValue
NSSpecialValue • NSValue త Subclass • NSPoint ೭ྨతੋ
NSSpecialValue subclass
NSPoint(CGPoint) decode
NSRange decode
NSConcreteValue • ੋ NSValue త subclass • แؚ ଖଞେ෦త objc
㚎ݐ type ɼ૾ੋ NSNumber
NSConcreteValue
NSNumber Decode
Special vs Contrete • concrete ੋޠݴ㚎ݐత • Special ੋ Foundation
త • ෆաFoundation େ෦ෆ Special • NSSpecialValueେ֓ੋաڈతҨಟ㠧
݁ • ؐੋ༻ Codable ྃ • ༗ṧෆಘቮ࠶༻ NSCoding
Q&A
፮ᐔػ • http://slot.miario.com/machines/150067