Swift勉強会(tuple, enum)

swiftの勉強会用資料です。

Transcript

1. Always be an organization of which all employees are proud.
2. 2012೥ ΞτϥΤʹೖࣾ ओʹۀ຿Ͱ͸RubyΛॻ͍ͯ·͢ iOS͸rubymotionͰσϏϡʔ swiftྺ͸2ϲ݄ఔ౓ Moriyama Yuki (24) (@moriyaman)
3. ୈҰষ Tuple ͱ enumͷ࿩
4. ࡢ೥ͷळ…
5. Tupleͬͯͷ͸ ؆୯ʹݴ͏ͱ ෳ਺ͷ஋Λ࣋ͬͨߏ଄ମ Ͱ͢Ͷɻ ࣾ಺ͷswiftษڧձʹͯ…
6. ීஈRuby࢖͍ͳ๻
7. TupleͱDictionaryͷҧ͍͸ʁ Structͱͷҧ͍͸ʁʁ
8. What is Dictionary type? σΟΫγϣφϦʹอ࣋͢Δཁૉͷ஋͸ඞͣܕΛ΋ͭ ໌ࣔతʹࢦఆ͍ͨ͠ਪ࿦Λ࢖ͬͨΓͯ͠ܕΛηοτ͢Δ Dictionary<Ωʔܕ, ஋ܕ> Ͱએݴ
9. ΧϓηϧԽΛ࣮ݱ͢Δํ๏ͱͯ͠༻ҙ͞Ε͍ͯΔɻ Ϋϥεͱߏ଄ମ͸ۃΊͯࣅ͍ͯΔ͕ɺ ܧঝ͕ग़དྷͳ͍ͳͲͷΫϥεͱ͸ҧ੍ͬͨ໿Λ΋ͭɻ What is Structures?
10. What is Tuple? There, a tuple is simply an ordered list of values, where the type of each value is fixed. - Ҿ༻ɿ(https://medium.com/swift-programming/facets-of-swift-part-2-tuples-4bfe58d21abf) A tuple type is a comma-separated list of zero or more types, enclosed in parentheses. - Ҿ༻ɿ(https://developer.apple.com/library/ios/documentation/Swift/Conceptual/Swift_Programming_Language/ Types.html)
11. ཁ͸؆୯ʹෳ਺ͷ஋Λ·ͱΊͨ΋ͷͳͷ͔ɻ
12. Tuples are particularly useful as the return values of functions. - The Swift Programming Language
14. ͭ·Γ…
15. ͭ·Γ… શ͕ͯ஋͕1ͭͷtupleͳͷͰ͋Δɻ
16. Ruby͸શͯObject Class Swift͸શ͕ͯTuple
17. Α͋͘Δؔ਺͸ɺશͯtupleΛ౉ͯ͠tuple͕ ͔͑ͬͯ͘ΔͷͰ͋Δɻ
18. ໪࿦Ҿ਺ʹtupleΛ౉࣮ͯ͠ߦ͢Δ͜ͱ΋Մೳ ಉ͡Ҿ਺Λ࢖͏৔߹Կ౓΋ॻ͘ඞཁ͕ͳͯ͘ศར
19. ͜Μͳ෩ʹArrayʹtupleΛೖΕͯswitchจͰ࣮૷΋
20. Swift͸શ͕ͯTuple Tupleͱ͸γϯϓϧʹෳ਺ͷ஋Λѻ͏΋ͷ ݁࿦
21. ࣾ಺ͷswiftษڧձʹͯ… ྻڍܕ͸ɺ ؔ࿈͢Δ஋Λܕͱͯ͠ ·ͱΊͨ΋ͷͰ͢ɻ
22. ීஈRuby࢖͍ͳ๻
23. enumͷϢʔεέʔε͕෼͔Βͳ͍…
24. An enumeration defines a common type for a group of related values and enables you to work with those values in a type-safe way within your code. What is Enumerations? - Ҿ༻ɿ(https://developer.apple.com/library/ios/documentation/Swift/Conceptual/Swift_Programming_Language/ Enumerations.html) ·ͩ෼͔Βͳ͍…
25. ͜͏͍͏࣌͸༗໊ͳswiftͰ ॻ͔ΕͨlibraryΛಡΜͰΈΔɻ AFNetworkingΛSwiftͰॻ͖׵͑ͨ΋ͷ
26. Alamofire/Example/DetailViewController.swift
27. enum࢖༻લ enum࢖༻ޙ
28. ɾίϯύΠϧ࣌ʹΤϥʔ΋ൃݟͰ͖Δ ɾ஋͕ҙຯΛ࣋ͭͷͰՄಡੑ UP
29. ؔ਺΋࣮૷Ͱ͖ΔͷͰɺcellͷ໊લ΋ฦ͢
30. ଞʹ΋APIΫϥΠΞϯτͷ࣮૷౳ʹ - SwiftͰenumͱδΣωϦΫεΛ׆༻͔͍͍ͨͬ͜͠APIΫϥΠΞϯτΛॻ͘(http:// developer.hatenastaff.com/entry/smart-api-client-with-swift-using-enum-and-generics)
31. StatusCode΍TableviewͷSection౳ɺ switchจͰॻ͘Α͏ͳ΋ͷʹؔͯ͠͸ enumΛએݴ͢Δͱྑ͍ʂ ݁࿦