!@LJ J04։ൃʹ͓͚Δ ΤϯτϦʔϙΠϯτͷྺ࢙ J045FTU/JHIU

.FTXJGU let name = "Takuhiro Muta" let twitter = "417_72ki" let github = "417-72KI" let company = "(redacted)" var products = [ "MockUserDefaults", "MultipartFormDataParser", "BuildConfig.swift", "R2ACConverter", "SSGH", ] var contributing = [ "Danger-Swift", "octokit.swift", "etc..." ]

͓඼ॻ͖ w ΤϯτϦʔϙΠϯτͱ͸ w J04։ൃʹ͓͚ΔΤϯτϦʔϙΠϯτ w ςετͱΤϯτϦʔϙΠϯτ

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J04ΞϓϦ։ൃʹ͓͚ΔΤϯτϦʔϙΠϯτ

J04ΞϓϦ։ൃʹ͓͚ΔΤϯτϦʔϙΠϯτ J04ΞϓϦ։ൃͱΤϯτϦʔϙΠϯτͷมભ ࣌ظ ओͳग़དྷࣄ ݴޠ 'SBNFXPSLT ΤϯτϦʔϙΠϯτ ʙ 0CKFDUJWF$ Ћ 6*,JU NBJON 88%$Ͱ4XJGUൃද 9DPEF4XJGUϦϦʔε 0CKFDUJWF$ Ћ 4XJGU Ћ 6*,JU NBJON "QQ%FMFHBUFTXJGU 88%$Ͱ4XJGU6*ൃද 9DPEF4XJGU6*ϦϦʔε 0CKFDUJWF$ Ћ 4XJGU 6*,JU 4XJGU6* NBJON "QQ%FMFHBUFTXJGU 4DFOF%FMFHBUF 4XJGU6*ϦϦʔε 0CKFDUJWF$ Ћ 4XJGU 6*,JU 4XJGU6* NBJON "QQ%FMFHBUFTXJGU 4DFOF%FMFHBUF "QQTXJGU

J04ΞϓϦ։ൃʹ͓͚ΔΤϯτϦʔϙΠϯτ 0CKFDUJWF$ w NBJON #import #import "AppDelegate.h" int main(int argc, char * argv[]) { NSString * appDelegateClassName; @autoreleasepool { appDelegateClassName = NSStringFromClass([AppDelegate class]); } return UIApplicationMain(argc, argv, nil, appDelegateClassName); }

J04ΞϓϦ։ൃʹ͓͚ΔΤϯτϦʔϙΠϯτ 4XJGU w NBJOTXJGU UIApplicationMain(CommandLine.argc, CommandLine.unsafeArgv, nil, NSStringFromClass(AppDelegate.self)) 🙅

J04ΞϓϦ։ൃʹ͓͚ΔΤϯτϦʔϙΠϯτ 4XJGUXJUI6*,JU w "QQ%FMFHBUFTXJGU @UIApplicationMain // deprecated and will be error in Swift 6 final class AppDelegate: UIResponder, UIApplicationDelegate { func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool { // Initialize app return true } }

J04ΞϓϦ։ൃʹ͓͚ΔΤϯτϦʔϙΠϯτ !6*"QQMJDBUJPO.BJO w NBJOTXJGUΛ҉໧తʹੜ੒͢Δ w 4XJGUͰඇਪ঑ɺ4XJGUͰഇࢭ༧ఆ UIApplicationMain(CommandLine.argc, CommandLine.unsafeArgv, nil, NSStringFromClass(AppDelegate.self)) IUUQTHJUIVCDPNBQQMFTXJGUCMPCGFCBEDFEDGDFBFFEE$)"/(&-0(NE QMBJO-- IUUQTHJUIVCDPNBQQMFTXJGUDPNNJUDDCDDGDBC

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J04ΞϓϦ։ൃʹ͓͚ΔΤϯτϦʔϙΠϯτ 4XJGUXJUI6*,JU w "QQ%FMFHBUFTXJGU @UIApplicationMain // deprecated and will be error in Swift 6 final class AppDelegate: UIResponder, UIApplicationDelegate { func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool { // Initialize app return true } }

J04ΞϓϦ։ൃʹ͓͚ΔΤϯτϦʔϙΠϯτ 4XJGU d XJUI6*,JU w "QQ%FMFHBUFTXJGU @main final class AppDelegate: UIResponder, UIApplicationDelegate { func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool { // Initialize app return true } }

J04ΞϓϦ։ൃʹ͓͚ΔΤϯτϦʔϙΠϯτ !NBJO w 4XJGUʹ͓͚ΔΤϯτϦʔϙΠϯτΛࣔ͢BUUSJCVUF w 4XJGUͰ௥Ճ w !NBJO͕෇͍ͨDMBTTTUSVDUFOVN͸QVCMJDTUBUJDGVODNBJO ͷ࣮૷ ͕ඞਢ

J04ΞϓϦ։ൃʹ͓͚ΔΤϯτϦʔϙΠϯτ !NBJO

J04ΞϓϦ։ൃʹ͓͚ΔΤϯτϦʔϙΠϯτ 4XJGU6*Y w "QQ%FMFHBUFTXJGU @UIApplicationMain // deprecated and will be error in Swift 6 final class AppDelegate: UIResponder, UIApplicationDelegate { func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool { // Initialize SceneDelegate if needed return true } }

J04ΞϓϦ։ൃʹ͓͚ΔΤϯτϦʔϙΠϯτ 4XJGU6*Y w 4DFOF%FMFHBUFTXJGU final class SceneDelegate: UIResponder, UIWindowSceneDelegate { var window: UIWindow? func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) { guard let windowScene = (scene as? UIWindowScene) else { return } let window = UIWindow(windowScene: windowScene) window.rootViewController = UIHostingController(rootView: RootView()) self.window = window window.makeKeyAndVisible() }

J04ΞϓϦ։ൃʹ͓͚ΔΤϯτϦʔϙΠϯτ 4XJGU6*d w "QQTXJGU @main struct EntrypointSample_SwiftUIApp: App { var body: some Scene { WindowGroup { ContentView() } } }

4XJGU6*d J04ΞϓϦ։ൃʹ͓͚ΔΤϯτϦʔϙΠϯτ

ςετͱΤϯτϦʔϙΠϯτ

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ςετͱΤϯτϦʔϙΠϯτ ىಈ·Ͱͷ͕࣌ؒϘτϧωοΫʹͳΔ

ςετͱΤϯτϦʔϙΠϯτ εϓϥογϡը໘ͰͷॲཧʹΑΔ෭࡞༻ ྫ w γϛϡϨʔλͰಈ࡞֬ೝ͢Δ ϩάΠϯͨ͠ঢ়ଶ w ಉҰγϛϡϨʔλͰςετ࣮ߦ w γϛϡϨʔλͷ6TFS%FGBVMUTʹ࢒͍ͬͯͨτʔΫϯΛ)PTU"QQMJDBUJPO্ͷ TJOHMFUPOPCKFDU͕र্͍͛Δ w ςετର৅ͷதͰͦͷTJOHMFUPOΛݟΔॲཧ͕τʔΫϯΛ࢖ͬͯॲཧͯ͠͠·͏ w ૝ఆͱҟͳΔ࣮ߦ݁Ռ͕ग़ྗ͞Ε౰֘ςετ͕'BJMFEʹ😱

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"QQ%FMFHBUFΛ࣮ߦ͠ͳ͍Α͏ʹ͢Δ ςετλʔήοτ಺ʹ.PDL"QQ%FMFHBUFΛ༻ҙ͢Δ import UIKit @objc(MockAppDelegate) final class MockAppDelegate: UIResponder, UIApplicationDelegate { func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool { print("This is MockAppDelegate") return true } }

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"QQ%FMFHBUFΛ࣮ߦ͠ͳ͍Α͏ʹ͢Δ "QQ%FMFHBUF͔Β!NBJOΛফ͢ @main final class AppDelegate: UIResponder, UIApplicationDelegate { func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool { print("This is AppDelegate") return true } ɾ ɾ ɾ

"QQ%FMFHBUFΛ࣮ߦ͠ͳ͍Α͏ʹ͢Δ "QQ%FMFHBUF͔Β!NBJOΛফ͢ final class AppDelegate: UIResponder, UIApplicationDelegate { func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool { print("This is AppDelegate") return true } ɾ ɾ ɾ

"QQ%FMFHBUFΛ࣮ߦ͠ͳ͍Α͏ʹ͢Δ w ςετλʔήοτ಺ʹ.PDL"QQ%FMFHBUFΛ༻ҙ͢Δ w "QQ%FMFHBUF͔Β@mainΛফ͢ w NBJOTXJGUΛ༻ҙ͢Δ w ςετ࣌͸.PDL"QQ%FMFHBUFΛݟΔΑ͏ʹࡉ޻͢Δ

"QQ%FMFHBUFΛ࣮ߦ͠ͳ͍Α͏ʹ͢Δ NBJOTXJGUΛ༻ҙͯ͠ςετ࣌͸.PDL"QQ%FMFHBUFΛݟΔΑ͏ʹࡉ޻͢Δ UIApplicationMain( CommandLine.argc, CommandLine.unsafeArgv, nil, NSStringFromClass(AppDelegate.self) )

"QQ%FMFHBUFΛ࣮ߦ͠ͳ͍Α͏ʹ͢Δ NBJOTXJGUΛ༻ҙͯ͠ςετ࣌͸.PDL"QQ%FMFHBUFΛݟΔΑ͏ʹࡉ޻͢Δ let appDelegateClass: AnyClass = NSClassFromString("MockAppDelegate") ?? AppDelegate.self UIApplicationMain( CommandLine.argc, CommandLine.unsafeArgv, nil, NSStringFromClass(appDelegateClass) )

"QQ%FMFHBUFΛ࣮ߦ͠ͳ͍Α͏ʹ͢Δ

"QQ%FMFHBUFΛ࣮ߦ͠ͳ͍Α͏ʹ͢Δ #JUSJTF্Ͱͷςετ࣮ߦ࣌ؒൺֱ ௒ͬ͘͟Γ w #FGPSF w ฏۉ໿N w "GUFS w ฏۉ໿N

1VSF4XJGU6*"QQͷ৔߹ .PDL"QQΛ/40CKFDUʹ͢Δ @objc(MockApp) final class MockApp: NSObject, App { override init() { super.init() print("This is MockApp.") } var body: some Scene { WindowGroup { EmptyView() } } }

1VSF4XJGU6*"QQͷ৔߹ BOZ"QQ5ZQFͰΩϟετ͢Δ͜ͱͰNBJO ͕ݺͼग़ͤΔ if let clazz = NSClassFromString("MockApp") as? any App.Type { clazz.main() } else { EntrypointSample_SwiftUIApp.main() }

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