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【Qiita Night】新卒エンジニアによるSwift6与太予想
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Cychow
May 18, 2022
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【Qiita Night】新卒エンジニアによるSwift6与太予想
Cychow
May 18, 2022
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Transcript
৽ଔΤϯδχΞʹΑΔSwift 6༩ଠ༧ σΟοϓגࣜձࣾ iOSΤϯδχΞ ന ӥ࢘
ࣗݾհ 🏢ɿσΟοϓגࣜձࣾ 22৽ଔΤϯδχΞ ♨ɿԹઘɾαφ͕େ͖Ͱ͢ʂ 📱ɿQiita -> @Cychow, Twitter -> @cychow_app
͍ͨ͜͠ͱ ɾ(ݱ࣮తͳͱ͜Ζͩͱ) ඇಉظॲཧͱδΣωϦΫεେ͖͘ Ξοϓσʔτ͕ೖΓͦ͏ɻ ɾϝλόʔεͩ͠ɺARKitؤுͬͯ͘Εͦ͏ʂ ɾαʔόαΠυSwiftຊ֨తʹ͘Δͧʂ
Swift6ͷํ
On the road to Swift6 ˌ1ɿ SwiftιϑτΣΞΤίγεςϜͷΛՃ͢Δ ˌ2ɿૉΒ͍͠։ൃମݧΛ࡞͢Δ ˌ3ɿϢʔβʔʹྗΛ༩͑Δݴޠͷํੑʹࢿ͢Δ https://forums.swift.org/t/on-the-road-to-swift-6/32862
ˌ1ɿ SwiftιϑτΣΞΤίγεςϜͷΛՃ͢Δ ɾSwiftͷՄ༻ੑΛ֦େ͠ɺͨ͘͞ΜͷਓʹӨڹΛ༩͍͑ͨɻ ɾϓϥοτϑΥʔϜ૿͢ / Πϯετʔϧͱల։ͷํ๏ͷվળ / ΫϩεϓϥοτϑΥʔϜͷαϙʔτ/etc…
ˌ2ɿૉΒ͍͠։ൃମݧΛ࡞͢Δ ɾΑΓߴͳϏϧυ ɾΑΓ༗ӹͰਖ਼֬ͳஅ ɾϨεϙϯγϒͳίʔυิ ɾetc…
ˌ3ɿϢʔβʔʹྗΛ༩͑Δݴޠͷํੑʹࢿ͢Δ ɾSwiftΛΑΓڧྗͳϓϩάϥϛϯάݴޠʹ͢Δɻ ɾՄมࢠҾδΣωϦοΫ / APIߏஙαϙʔτ / DSLػೳ / ಉ࣮࣌ߦੑͷڧԽ /
etc…
ͦͷଞॾʑ
Swift6ͷ༩ଠ༧
ଘࡏܕ SE-0341: Opaque Parameter Declarations ɾSwift5.7ͰδΣωϦΫεΛҾʹ༻͍ͨؔΛ؆ܿʹॻ͚ΔΑ͏ʹͳͬͨɻ
ϦόʔεδΣωϦΫε ɾΓʹδΣωϦΫεͷ֓೦ΛऔΓೖΕ͍ͨɻ ɾΓ͕۩ମత͗ͯ͢ಉ͡Α͏ͳ࣮͕૿͑Δɻ SE-0244: Opaque Result Type
ϦόʔεδΣωϦΫε SE-0244: Opaque Result Type ɾOpaque Result TypeͷsomeͰ۩ମతͳܕΛӅṭͰ͖Δɻ Ұ෦ͷProtocolʹద༻͞Ε͍ͯͳ͍…ɻ
ϦόʔεδΣωϦΫε ɾOpaque Result TypeͷsomeͰ۩ମతͳܕΛӅṭͰ͖Δɻ Ұ෦ͷProtocolʹద༻͞Ε͍ͯͳ͍…ɻ ↓ ͯ͢ͷϓϩτίϧ͕ϦόʔεδΣωϦΫεʹద༻Ͱ͖ΔΑ͏ݕ౼தʂ (Swift6Ͱ෦తʹ؇͞ΕΔ͔ʁ) SE-0244: Opaque
Result Type
async / await ɾSwift5.5͔ΒConcurrencyͷػೳͱͯ͠ొͨ͠ɻ ɾඇಉظॲཧ / ฒߦॲཧͷίʔυΛ؆ܿʹهड़Ͱ͖ΔΑ͏ʹͳͬͨɻ
async / await ɾcompletionͰͳ͘ΓͰ݁ՌΛͤΔɻ
async / await ɾΤϥʔΛthrow͢Δ͜ͱͰɺΤϥʔϋϯυϦϯάΛڧ੍Ͱ͖Δɻ
async / await ɾSwift6Ͱ@asyncHandlerͱ͍͏Ξϊςʔγϣϯ͕Ճ͞ΕΔɻ ɾIBActionͱ͔ʹ͚ͭΕTaskͱ͔Ͱғ·ͳͯ͘ྑͦ͞͏ɻ
async / await ɾXcodeͷRefactorͰ؆୯ʹมͰ͖Δɻ( গ͠ո͍͚͠Ͳ) ↓ Swift6͕ఏڙ͞ΕΔࠒʹ͏গ্͠खͬͯ͘͘Εͦ͏ʂ
ARKit ɾGoogleͷARCoreۭؒεΩϟϯͳ͠ͰΞϯΧϦϯάͰ͖ΔΞοϓσʔτ ɾΦϒδΣΫτΛஔ͢Δָ͘͢͝ʹͳΓͦ͏…🤔
ARKit ɾARKit࠷ۙ੩͔… ɾMapKitͱ࿈ಈͤ͞Δ͘Β͍ͷ͜ͱΓ͔Ͷͳ͍…ʂʁ
(ઢ) Xcode Cloud ɾΫϥυͷXcodeͰϏϧυςετΛࣗಈ࣮ߦͰ͖Δɻ ɾTestFlightͱͷ࿈ܞͳͲͬͯ͘ΕΔɻ
(ઢ) Xcode Cloud ɾ(͔֬)ൃද࣌ʹ1Ҏʹຊ֨తͳެ։Λ༧ఆ͍ͯ͠Δͱड़͍ͯͨɻ ɾϦϦʔεςετ͕؆୯ʹͳͬͨΓͦ͠͏ɻ
(ઢ) Xcodeͷόʔδϣϯཧ ɾxcodesͱ͍͏πʔϧͰXcodeͷཧ͕Ͱ͖Δ͚Ͳɺ ެࣜͰग़དྷΔΑ͏ʹͳͬͯ͘ΕΔͱخ͍͠ʂʂʂ
(ઢ) αʔόαΠυSwiftຊ֨࢝ಈʂʁʁ ɾLinuxʹରԠ͢Δͬͯݴͬͯͨؾ͕͢Δɻ ɾαʔόαΠυSwiftຊ֨తʹ࢝ಈ͢ΔͷͰʁ എܠͱಉԽͪ͠Όͬͨ…
·ͱΊ ɾ(ݱ࣮తͳͱ͜Ζͩͱ) ඇಉظॲཧͱδΣωϦΫεେ͖͘ Ξοϓσʔτ͕ೖΓͦ͏ɻ ɾϝλόʔεͳͷͰɺARKitؤுͬͯ΄͍͠ʂ ɾαʔόαΠυSwiftຊ֨తʹ͘Δͧʂ
iOSΤϯδχΞઈࢍืूதʂʂʂ