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Swift warm up NSSpecialValue
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Johnlin
August 07, 2018
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Swift warm up NSSpecialValue
Johnlin
August 07, 2018
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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