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#VJME࣌ؒվળ

খᑎ௚ਓ<0OBHJ/BPUP> w ೥݄ʹૣظೖࣾͷ৽ଔ w "8"ͷJ04ΤϯδχΞ w IUUQTHJUIVCDPNOBPUPO ࣗݾ঺հ

4XJGUԽ

#VJME͕஗͍

#VJME͕஗͍ w $MFBO#VJMEͰ෼ʙ෼͔͔Δ͜ͱ΋ w ։ൃ଎౓΍ϞνϕʔγϣϯʹӨڹ

w 9DPEF w .BD#PPL1SP 3FUJOB JODI .JE w ()[*OUFM$PSFJ
w ϝϞϦ(# ؀ڥ

#VJME$PNQJMF࣌ؒΛଌΔ

ϓϩδΣΫτͷ#VJME࣌ؒ EFGBVMUTXSJUFDPNBQQMFEU9DPEF4IPX#VJME0QFSBUJPO%VSBUJPO:&4 ˣ #VJME$PNQJMF࣌ؒΛଌΔ

ϑΝΠϧ΍ϝιου͝ͱͷ $PNQJMF࣌ؒ YDPEFCVJMEXPSLTQBDF"QQ/BNFYDXPSLTQBDFTDIFNF"QQ/BNFDMFBO CVJME05)&3@48*'5@'-"(49GSPOUFOEEFCVHUJNFGVODUJPOCPEJFTc HSFQ<>NTcHSFQW?<>NTcTPSUOSCVJMEUJNFUYU #VJME$PNQJMF࣌ؒΛଌΔ

#VJME5JNF"OBMZ[FSGPS9DPEF IUUQTHJUIVCDPN3PCFSU(VNNFTTPO#VJME5JNF"OBMZ[FSGPS9DPEF #VJME5JNF"OBMZ[FSGPS9DPEF

"8"ͷ1SPKFDUͰ࣮ߦ<'JMF> #VJME5JNF"OBMZ[FSGPS9DPEF

"8"ͷ1SPKFDUͰ࣮ߦ<.FUIPE> #VJME5JNF"OBMZ[FSGPS9DPEF

HJUIVC͔Β%PXOMPBE 9DPEFͰ3VO දࣔ͞ΕͨΞϓϦʹॻ͍ͯ͋ΔखॱΛ౿Ή #VJME5JNF"OBMZ[FSGPS9DPEFͷ࢖͍ํ

ௐࠪର৅

#VJMEઃఆ ࣮ࡍʹ$PNQJMF͕஗͍Օॴ ͦͷଞ ௐࠪର৅

ௐࠪର৅ #VJMEઃఆ ࣮ࡍʹ$PNQJMF͕஗͍Օॴ ͦͷଞ

ฒྻ$PNQJMF਺

ฒྻ$PNQJMF਺ ฒྻ$PNQJMF

ฒྻ$PNQJMF਺ ฒྻ$PNQJMF਺Λઃఆ EFGBVMUTXSJUFDPNBQQMFEU9DPEF *%&#VJME0QFSBUJPO.BY/VNCFS0G$PODVSSFOU$PNQJMF5BTLT

ฒྻ$PNQJMF਺ .BDͷ$PSF਺ TZTUFN@QSPpMFS41)BSEXBSF%BUB5ZQF )BSEXBSF )BSEXBSF0WFSWJFX 5PUBM/VNCFSPG$PSFT .BDͷ$PSF਺ͱಉ͡ ฒྻ$PNQJMF਺ͩͱ଎͍ʢʁʣ
ˠ

ฒྻ$PNQJMF਺ ฒྻ$PNQJMF਺͝ͱͷ#VJME࣌ؒ ฒྻ$PNQJMF਺ #VJME࣌ؒ<T>
$PSF਺पลͷ஋Ͱ Ұ൪଎͍஋Λௐ΂͓ͯ͘ ˠ EFGBVMUTXSJUFDPNBQQMFEU9DPEF *%&#VJME0QFSBUJPO.BY/VNCFS0G$PODVSSFOU$PNQJMF5BTLT

࠷దԽઃఆ

࠷దԽઃఆ 5BSHFUˠ#VJME4FUUJOH ˠ"QQMF--7.4XJGU$PNQJMFSˠ0QUJNJ[BUJPO-FWFM %FCVH/POF<0>/POF<0OPOF> w ෆཁͳ࠷దԽΛආ͚Δ

࠷దԽઃఆ 5BSHFUˠ#VJME4FUUJOHTˠ"EE6TFS%FpOFE4FUUJOH 48*'5@8)0-&@.0%6-&@015*.*;"5*0/Λ௥Ճ %FCVH:&4

࠷దԽ݁Ռ #VJME5JNF<T> 48*'5@8)0-&@.0%6-&@015*.*;"5*0/ /P :FT ࠩ෼#VJME $MFBO#VJME
w ࠩ෼#VJME͕஗͘ͳΔ w $MFBO#VJME͕େ෯ʹ଎͘ͳΔ

࠷దԽ݁Ռ #VJME5JNF<T> 48*'5@8)0-&@.0%6-&@015*.*;"5*0/ /P :FT ࠩ෼#VJME $MFBO#VJME
w ࠩ෼#VJME͕஗͘ͳΔ w $MFBO#VJME͕େ෯ʹ଎͘ͳΔ ˠ

w ฒྻ$PNQJMF਺Λ࠷దͳ஋ʹ͓ͯ͘͠ w %FCVH࣌ͷ0QUJNJ[BUJPO-FWFM͸  /POF<0>/POF<0OPOF> w 48*'5@8)0-&@.0%6-&@015*.*;"5*0/Λ:&4ʹ  ʢ9DPEF࣌఺ʣ #VJMEઃఆ·ͱΊ

$PNQJMF࣌ؒͷվળ

Կނ஗͍ͷ͔ʁ

Կނ஗͍ͷ͔ʁ ˠ͍͍ͩͨܕਪ࿦ͷ͍ͤ

վળ͢ΔͨΊͷྲྀΕ ஗͍NFUIPE͔Β  ܕ৘ใ͕଍Γͯແͦ͞͏ͳՕॴΛਪଌ ॻ͖׵͑ͯΈΔ ʙΛ܁Γฦ͢ $PNQJMF࣌ؒͷվળ

ྫ ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ

ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ

ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ ஗͗͢ΔͷͰ࣮૷ΛݟΔ

ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ func lateMethod(type: SampleType, text: String?) -> String { switch
type { case .type1: return "1: Hoge " + (self.generateText() ?? "nil") + " Fuga " + type.rawValue + " " + (text ?? "nil") case .type2: return "2: Hoge " + (self.generateText() ?? "nil") + " Fuga " + type.rawValue + " " + (text ?? "nil") case .type3: return "3: Hoge " + (self.generateText() ?? "nil") + " Fuga " + type.rawValue + " " + (text ?? "nil") case .type4: return "4: Hoge " + (self.generateText() ?? "nil") + " Fuga " + type.rawValue + " " + (text ?? "nil") case .type5: return "5: Hoge " + (self.generateText() ?? "nil") + " Fuga " + type.rawValue + " " + (text ?? "nil") } } enum SampleType: String { case type1 = "type1" case type2 = "type2" case type3 = "type3" case type4 = "type4" case type5 = "type5" } private func generateText() -> String? { return (arc4random() % 2 == 0) ? "text" : nil }

ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ func lateMethod(type: SampleType, text: String?) -> String { switch
type { case .type1: return "1: Hoge " + (self.generateText() ?? "nil") + " Fuga " + type.rawValue + " " + (text ?? "nil") case .type2: return "2: Hoge " + (self.generateText() ?? "nil") + " Fuga " + type.rawValue + " " + (text ?? "nil") case .type3: return "3: Hoge " + (self.generateText() ?? "nil") + " Fuga " + type.rawValue + " " + (text ?? "nil") case .type4: return "4: Hoge " + (self.generateText() ?? "nil") + " Fuga " + type.rawValue + " " + (text ?? "nil") case .type5: return "5: Hoge " + (self.generateText() ?? "nil") + " Fuga " + type.rawValue + " " + (text ?? "nil") } } enum SampleType: String { case type1 = "type1" case type2 = "type2" case type3 = "type3" case type4 = "type4" case type5 = "type5" } private func generateText() -> String? { return (arc4random() % 2 == 0) ? "text" : nil } ˣ NT

ಛ௃Λ͔ͭΉ จࣈྻΛ ԋࢉࢠͰ݁߹ </JM$PBMFTDJOH0QFSBUPS> ɹɹɹɹɹˣ ૬ੑ͕ѱ͍ͷ͔΋͠Εͳ͍ ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ

ԋࢉࢠʹΑΔ݁߹Λ΍ΊΔ ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ func fastMethod1(type: SampleType, text: String?) -> String
{ switch type { case .type1: return "1: Hoge \(self.generateText() ?? "nil") Fuga \(type.rawValue) \(text ?? "nil")" … } }

ԋࢉࢠʹΑΔ݁߹Λ΍ΊΔ ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ func fastMethod1(type: SampleType, text: String?) -> String
{ switch type { case .type1: return "1: Hoge \(self.generateText() ?? "nil") Fuga \(type.rawValue) \(text ?? "nil")" … } } NTˠNT

ॲཧΛࣄલʹߦ͏ ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ func fastMethod2(type: SampleType, text: String?) -> String
{ let text = text ?? "nil" switch type { case .type1: let generatedText = self.generateText() ?? "nil" return "1: Hoge " + generatedText + " Fuga " + type.rawValue + " " + text … } }

ॲཧΛࣄલʹߦ͏ ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ NTˠNT func fastMethod2(type: SampleType, text: String?) ->
String { let text = text ?? "nil" switch type { case .type1: let generatedText = self.generateText() ?? "nil" return "1: Hoge " + generatedText + " Fuga " + type.rawValue + " " + text … } }

ͳΔ΂͘ૣ͍ஈ֊Ͱ  ܕΛ֬ఆͤ͞Δ͜ͱ͕େࣄ ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ

ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ func lateMethod(data: Data) { self.log(data: [ "userId": data.user?.id ??
"userId", "userName:": data.user?.name ?? "userName", "errorCodeString": "\(data.errorCode)", "description": data.description ?? "Description" ]) } struct Data { let user: User? let errorCode: Int let description: String? } struct User { let id: String? let name: String? } private func log(data: [String: Any]) { // Send log data to server } NT

ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ NT ಛ௃ Ҿ਺Λ౉࣌͢௚઀%JDUJPOBSZΛੜ੒ Λ%JDUJPOBSZͷWBMVFࢦఆ࣌ʹ࢖༻ func lateMethod(data: Data)
{ self.log(data: [ "userId": data.user?.id ?? "userId", "userName:": data.user?.name ?? "userName", "errorCodeString": "\(data.errorCode)", "description": data.description ?? "Description" ]) } struct Data { let user: User? let errorCode: Int let description: String? } struct User { let id: String? let name: String? } private func log(data: [String: Any]) { // Send log data to server }

ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ func fastMethod(data: Data) { let userId = data.user?.id ??
"userId" let userName = data.user?.name ?? "userName" let errorCodeString = "\(data.errorCode)" let description = data.description ?? "Description" let data = [ "userId": userId, "userName:": userName, "errorCodeString": errorCodeString, "description": description ] self.log(data: data) } ˠ NT NT func lateMethod(data: Data) { self.log(data: [ "userId": data.user?.id ?? "userId", "userName:": data.user?.name ?? "userName", "errorCodeString": "\(data.errorCode)", "description": data.description ?? "Description" ]) } struct Data { let user: User? let errorCode: Int let description: String? } struct User { let id: String? let name: String? } private func log(data: [String: Any]) { // Send log data to server }

ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ func lateMethod(size: CGSize) -> CGSize { return CGSize( width:
size.width + (view1?.bounds.width ?? 0) + (view2?.bounds.width ?? 0) + 10, height: size.height) } var view1: UIView? var view2: UIView? NT

size.width + (view1?.bounds.width ?? 0) + (view2?.bounds.width ?? 0) + 10, height: size.height) } var view1: UIView? var view2: UIView? NT ಛ௃ $(4J[FJOJUJBMJ[FSͷҾ਺ʹ௚઀ෳࡶͳࣜ $('MPBUͱܕ͕ෆ໌ྎͳ਺஋ͷࠞࡏ

size.width + (view1?.bounds.width ?? 0) + (view2?.bounds.width ?? 0) + 10, height: size.height) } var view1: UIView? var view2: UIView? NT func fastMethod2(size: CGSize) -> CGSize { let view1Width: CGFloat = view1?.bounds.width ?? 0 let view2Width: CGFloat = view2?.bounds.width ?? 0 let newWidth: CGFloat = size.width + view1Width + view2Width + 10 return CGSize(width: newWidth, height: size.height) } ˠ NT

$PNQJMFSతʹ͸ ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ

size.width + (view1?.bounds.width ?? 0) + (view2?.bounds.width ?? 0) +
10 ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ

10 ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ $('MPBU $('MPBU

10 ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ size.width + (view1?.bounds.width ?? 0) + (view2?.bounds.width ?? 0) + 10 $('MPBU $('MPBU $('MPBU $('MPBU $('MPBU ˣ

ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ size.width + (view1?.bounds.width ?? 0) + (view2?.bounds.width ?? 0)
+ 10 $('MPBU $('MPBU size.width + (view1?.bounds.width ?? 0) + (view2?.bounds.width ?? 0) + 10 $('MPBU public func +(lhs: CGFloat, rhs: CGFloat) -> CGFloat ˣ

+ 10 public func +(lhs: CGFloat, rhs: CGFloat) -> CGFloat size.width + (view1?.bounds.width ?? 0) + (view2?.bounds.width ?? 0) + 10 $('MPBU ˣ

+ 10 $('MPBU size.width + (view1?.bounds.width ?? 0) + (view2?.bounds.width ?? 0) + 10 public func +(lhs: CGFloat, rhs: CGFloat) -> CGFloat ˣ

+ 10 public func +(lhs: CGFloat, rhs: CGFloat) -> CGFloat size.width + (view1?.bounds.width ?? 0) + (view2?.bounds.width ?? 0) + 10 $('MPBU ˣ

$PNQJMFSͷؾ࣋ͪʹͳͬͯ ܕ৘ใΛ༩͑ͯ͋͛Δ ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ

ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ let newWidth: CGFloat = size.width + view1Width + view2Width
+ 10

ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ let newWidth: CGFloat = size.width + view1Width + view2Width
+ 10 ˣ let newWidth: CGFloat = size.width + view1Width + view2Width + 10 $('MPBU $('MPBU $('MPBU $('MPBU $('MPBU

w $PNQJMFS͕͙͢ਪ࿦Ͱ͖ΔΑ͏ܕ৘ใΛ༩͑Δ w ಛʹ Λ࢖͏ͱ͖͸ద੾ʹܕΛࢦఆ w ߦͰԋࢉࢠʹΑΔ݁߹Λ͗͢͠ͳ͍ w ܕਪ࿦͕଎͍ˠγϯλοΫεϋΠϥΠτ΋଎͍ w
'VODUJPOBM1SPHSBNNJOHͰى͖͕ͪͳγϯλοΫεϋΠϥΠτ͕  ஗͍ݱ৅Λճආ͢Δ͜ͱ΋ w ͨͩ͠ʮਪ࿦͠΍͢͞ʯͱʮ4XJGUZͳίʔυʯ͸  τϨʔυΦϑͳ͜ͱ͕ଟ͍ w ݦஶʹ஗͍ՕॴͷΈͷվળͰे෼ ܕਪ࿦ʹ͕͔͔࣌ؒΔύλʔϯ·ͱΊ

"8"ͰͷϏϑΥʔɾΞϑλʔ 'JMF$PNQJMF5JNF<NT>

E4:.'JMF

w %FCVH4ZNCPM'JMF w $SBTIϩάΛ௥͏ҝʹඞཁ %FCVH#VJMEͰෆཁͳ৔߹͸%8"3' ˠʙඵ୹ॖ E4:.'JMF

#VJME%FWJDF

(FOFSJDJ04%FWJDFΛબ୒ͯ͠#VJME͢Δͱ஗͍ ˣ ಛʹཧ༝͕ͳ͚Ε͹࣮ػ͔4JNVMBUPSΛબ୒ #VJME%FWJDF 4JNVMBUPS (FOFSJD J04%FWJDF #VJME5JNF<T>

࣮ࡍʹ$PNQJMF͕஗͍Օॴ ˠ$PNQJMFSͷܕਪ࿦Λखॿ͚ͯ͋͛͠Δ #VJMEઃఆ ˠฒྻ$PNQJMF਺ɺ࠷దԽઃఆΛݟ௚͢ ͦͷଞ ˠE4:. #VJME%FWJDF

͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠

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