Swift warm up NSSpecialValue

Transcript

1. 1.

   Swift ఔࣜখ೤਎ NSSpecialValue John Lin

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   NSValue • ओཁ༗ၷݸޭೳ • ࡏ objc ཫṶଘ C తݪੜྨผ •

   ࿨NSCoder ߹࡞ɼ೺෺݅Ꮣ੒ࢿྉɻ
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   ṶଘC తݪੜྨผ • ᙛ೥ objc త NSArray ୞ೳଘ NSObject త

   Subclassɼෆೳ௚઀ଘ Int, Bool ೭ྨత • ༻ NSValue แىိ೭ޙबՄҎଘࡏNSArray ཫ • ՄҎ༻ intValue ೭ྨత೺ C తࢿྉ፤ճိ
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   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
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   NSCoding • ճၚ Any? త decoder ቮៃ deprecated ྃɼ੥༻ Generic

   ൛
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   ࢿྉ᫚׵੒NSValue

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   NSSpecialValue • NSValue త Subclass • NSPoint ೭ྨత౎ੋ

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   NSSpecialValue subclass

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   NSPoint(CGPoint) decode

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    NSRange decode

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    NSConcreteValue • ໵ੋ NSValue త subclass • แؚ ଖଞେ෦෼త objc

    㚎ݐ type ɼ૾ੋ NSNumber
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    NSConcreteValue

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    NSNumber Decode

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    Special vs Contrete • concrete ౎ੋޠݴ㚎ݐత • Special ౎ੋ Foundation

    త • ෆաFoundation େ෦෼໵౎ෆ Special • NSSpecialValueେ֓ੋաڈతҨಟ㠧
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    ݁࿦ • ؐੋ༻ Codable ޷ྃ • ୞༗ṧෆಘቮ࠶༻ NSCoding

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    Q&A

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    ፮ᐔػ • http://slot.miario.com/machines/150067