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
150
Unearth Ruby builtin Gems 發掘 Ruby 的內建 Gems
johnlinvc
0
280
Ruby 型別檢查工具簡介
johnlinvc
0
490
Swift Actor 實作探索
johnlinvc
0
160
用 mruby 來寫跨平台工具
johnlinvc
0
83
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
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
657
61k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
15
1.7k
Raft: Consensus for Rubyists
vanstee
139
7.1k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
48
9.7k
Unsuck your backbone
ammeep
671
58k
Code Review Best Practice
trishagee
72
19k
The Power of CSS Pseudo Elements
geoffreycrofte
79
6k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
26
3.1k
Building Better People: How to give real-time feedback that sticks.
wjessup
368
20k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
252
21k
Scaling GitHub
holman
463
140k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
667
120k
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