Tech Lead" var favoriteLanguage = "Swift" var twitter = "@lovee" var qiita = "lovee" var github = "el-hoshino" var additionalInfo = """ ݘͳͷʹೣΛอޢͯ͠͠·ͬͨ """ final class Me: Developable, Talkable {
} } struct SomeView: View { @StateObject var object: SomeObject var body: some View { Text("\(object.int)") } } final class Counter: SomeObject { @Published var int = 0 }
} } struct MyView: View { @StateObject var object: SomeObject var body: some View { Text("\(object.int)") } } final class Counter: SomeObject { @Published var int = 0 } Property type 'SomeObject' does not ...
} } struct MyView: View { @StateObject var object: SomeObject var body: some View { Text("\(object.int)") } } final class Counter: SomeObject { @Published var int = 0 } Property type 'SomeObject' does not match that of the 'wrappedValue' property of its wrapper type 'StateObject'
} } struct MyView: View { @StateObject var object: SomeObject var body: some View { Text("\(object.int)") } } final class Counter: SomeObject { @Published var int = 0 } Property type 'SomeObject' does not ...
} } struct MyView<Object: SomeObject>: View { @StateObject var object: Object var body: some View { Text("\(object.int)") } } final class Counter: SomeObject { @Published var int = 0 } δΣωϦΫεΛೖΕͯ͋͛Ε 4UBUF0CKFDUʹೖͰ͖Δ
} } struct MyView<Object: SomeObject>: View { @StateObject var object: Object var body: some View { Text("\(object.int)") } } final class Counter: SomeObject { @Published var int = 0 } return MyView(object: Counter())
} } protocol ObjectB: ObservableObject { var string: String { get } } struct MyView<A: ObjectA, B: ObjectB>: View { @EnvironmentObject var a: A @EnvironmentObject var b: B var body: some View { Text("\(a.int), \(b.string)") } } final class MyObjectA: ObjectA { @Published var int = 0 } final class MyObjectB: ObjectB { @Published var string = "" } return MyView<MyObjectA, MyObjectB>() &OWJSPONFOU0CKFDUͷґଘ͕૿͑Δͱ δΣωϦοΫܕ૿͍͑ͯ͘
} } protocol ObjectB: ObservableObject { var string: String { get } } struct MyView<A: ObjectA, B: ObjectB>: View { @EnvironmentObject var a: A @EnvironmentObject var b: B var body: some View { Text("\(a.int), \(b.string)") } } protocol ComponentA {} final class MyObjectA<A: ComponentA>: ObjectA { @ObservedObject var a: A @Published var int = 0 } protocol ComponentB {} final class MyObjectB<B: ComponentB>: ObjectB { @ObservedObject var b: B @Published var string = "" } struct Component: ComponentA, ComponentB {} return MyView<MyObjectA<Component>, MyObjectB<Component>>() &OWJSPONFOU0CKFDUͷґଘʹ δΣωϦΫε͕ΘΕΔͱ δΣωϦοΫܕͷωετͰ͞ΒʹΧΦε
} } struct MyView<Object: SomeObject>: View { @EnvironmentObject var object: Object var body: some View { Text("\(object.int)") } } final class Counter: SomeObject { @Published var int = 0 } return MyView<Counter>()
} } struct MyView: View { @EnvironmentObject var object: AnySomeObject var body: some View { Text("\(object.int)") } } final class Counter: SomeObject { @Published var int = 0 } return MyView() δΣωϦοΫܕ͕ͳ͘ͳͬͯεοΩϦ ܕফڈͨ͠ܕΛ͏ͷͰ ۩ΛΔඞཁ͕ͳ͍··
} } struct MyView: View { @EnvironmentObject var object: AnySomeObject var body: some View { Text("\(object.int)") } } final class Counter: SomeObject { @Published var int = 0 } return MyView()
} } struct MyView: View { @EnvironmentObject var object: AnySomeObject var body: some View { Text("\(object.int)") } } final class Counter: SomeObject { @Published var int = 0 } return MyView() .environmentObject(Counter().eraseToAnySomeObject()) &OWJSPONFOU0CKFDUͳͷͰɺ Ͳ͜Ͱೖͯ͠େৎʂ
ґଘ͕૿͑ͨΓɺґଘࣗମ ߋʹδΣωϦΫεΛ͏ ͱॻ͖ಡΈ͠ʹ͍͘ ܕফڈͷࣗମΛ࡞Δͷ ͕ඇৗʹ໘ ͏໘ w 4UBUF0CKFDU 0CTFSWFE0CKFDU w ґଘ͕গͳ͍ w δΣωϦΫεͷωετ͕ ਂ͘ͳ͍ w &OWJSPONFOU0CKFDUͷ ґଘ͕ଟ͍ w &OWJSPONFOU0CKFDUͷ ґଘͷδΣωϦΫεͷω ετ͕ਂ͍