swiftui-behind-the-scene-lifetime-structural-identity.swift

struct ContentView: View {
    @State var isReduceLoudnessOn = false

    var body: some View {
        if isReduceLoudnessOn {
            MarshallSpeaker(maximumVolume: 70)
        } else {
            MarshallSpeaker(maximumVolume: 100)
        }
    }
}