swift제네릭 swiftuicustomfontadd liveactivityclose the 5.5-inch iphone screenshots do not show the current version of the app in use. javahashset AppleDeveloperAcademy swift클로저 앱스토어리젝 ioscannotpreviewinthisfile 애플디벨로퍼아카데미 ios Xcode swiftuicannotpreviewinthisfile swift메서드 guideline 2.3.3 - performance - accurate metadata swiftui폰트추가 ios앱출시 swiftuiontapgesture특정부분 Java iOS생명주기 dismissliveactivityonappterminate SWIFT swiftuiontapgesutre작동안함 iOS뷰컨트롤러 autolayout 백준 swiftuiliveactivity swiftuicustomfont swiftUI ios배포