SwiftUI: Group { … }.task { … }

GroupWithTask.swift

import SwiftUI

@main
struct GroupWithTaskApp: App {
    var body: some Scene {
        WindowGroup {
            ContentView()
        }
    }
}

struct ContentView: View {
    @State private var toggle: Bool = false

    var body: some View {
        Group {
            if toggle {
                Text("true")
            } else {
                Text("false")
            }
        }
        .task {
            print("Executing task")
            while !Task.isCancelled {
                try? await Task.sleep(for: .seconds(1))
                toggle.toggle()
                print("Toggling to \(toggle)")
            }
        }
    }
}

#Preview {
    ContentView()
}