Swift Weekly 2017-03-07

Transcript

1. Swift पใ 2017/03/07 John Lin @johnlinvc
2. From the core • swift-evolution ࿨ swift-users ။ඃኺ mailing list ൖ ౸ Discourse ࿦ஃ • Swift 4 ։࢝ୈೋ֊୺։ᚙ • Swift 4 తᚙ෍ྲྀఔቮެ։
3. swift-evolution ࿨ swift-users ။ඃ ኺ mailing list ൖ౸ Discourse ࿦ஃ • ༻࿦ஃൺֱ޷؅ཧ࿨፺ਘɻ • ။อཹemail໛ࣜɼDiscourse ՄҎ༻ email ᚙจ࿨ ճจ
4. Swift 4 ։࢝ୈೋ֊୺։ᚙ • ቮៃୡ੒ఔࣜᛰ޲Լ૬༰ • ABI ᜦఆཹ౸Ҏޙ࠶၏ • ։࢝၏Ҏલ㘸޷ཁ၏ୠؐᔒ၏త
5. Swift 4 ։࢝ୈೋ֊୺։ᚙ • ߋ޷త String ʢ໨ඪੋ㐝ഊ Perl) • Integer Protocol • ڧԽ Collection • ڧԽ Genericʢᔟܕʣ
6. Swift 4 తᚙ෍ྲྀఔቮެ։ • Swift 4 ޲Լࢧԉ Swift 3.1 ఔࣜᛰ • Swift 4 ՄҎ༻ Swift 3 త Package • ༬ܭ 2017 ೥ळఱᚙ෍
7. Evolution • SE-0151 ౟݅؅ཧثࢦఆSwift ൛ຊ • SE-0152 ౟݅ࢦఆ౟݅؅ཧث൛ຊ • SE-0153 ႔ཧ @NSCopying తෆҰகߦҝ • SE-0154 ሡ Dictionary త Keys ࿨ Values վ੒ಛ੡ త Collection
8. SE-0151 ౟݅؅ཧثࢦఆSwift ൛ຊ • ՄҎࡏPackage.swift ཫఆٛࢧԉత Swift ൛ຊɻ • ᔒሜత࿩ब؃౟݅؅ཧثੋ䬟Ұ൛ɻ
9. SE-0152 ౟݅ࢦఆ౟݅؅ཧث൛ ຊ • ༻ swift package tools-version --set <value> ိઃఆ package త tools ൛ຊɼ໵ՄҎࡏ Package.swift ࠷ ্໘ଧ //swift-tools-version: 3.0.0 • ᔒઃత࿩༬ઃ 3.0.0 • ။޲Լ૬༰ • Өڹ Package.swift ՄҎࢧԉత֨ࣜ
10. SE-0152 ౟݅ࢦఆ౟݅؅ཧث൛ ຊ
11. SE-0153 ႔ཧ @NSCopying త ෆҰகߦҝ • @NSCopy త Attribute ጯ֘။ሣ෺݅၏ deep copyɼ 㗞ੜ৽త෺݅ɻ • Swift ᔒ㭎๏खಈࢦఆཁ༻ Attribute ؐੋ iVarɻ • ኺObj-c ትိత׳ྫੋࡏ init ཫ౎༻ iVarɼଖଞ஍ํ ༻ Attributeɻ • ॴҎࡏ init ཫ႔ཧ NSCopy త౦੢။ᆦᎃ
12. SE-0153 ႔ཧ @NSCopying త ෆҰகߦҝ class Person : NSObject, NSCopying { var name:String var job:String init(name:String, job:String) { self.name=name self.job=job } func copy(with zone: NSZone? = nil) -> Any { let clone = Person.init(name: name, job: job) return clone } }
13. SE-0153 ႔ཧ @NSCopying త ෆҰகߦҝ class Pet { @NSCopying var owner: Person init(owner:Person) { self.owner=owner } }
14. SE-0153 ႔ཧ @NSCopying త ෆҰகߦҝ
15. SE-0153 ႔ཧ @NSCopying త ෆҰகߦҝ • ಁա compiler త ∍ຐ๏ɼ೗Ռ attribute ੋ @NSCopying ɼ बෆ༻ivar վ༻ attribute
16. SE-0154 ሡ Dictionary త Keys ࿨ Values վ੒ಛ੡త Collection • ݱࡏཁፙಛఆత key ଎౓኷ຫɻ • আඇ༻ಛఆతሜ๏࠽။շɻ • վ੒ಛ੡ collection ޙ଎౓။Ұᒬշ
17. Community • ༗ਓ༻ Swift ሜྃҰݸ Swiftenv https://github.com/ mominul/swiftup