variable4.swift

variable4.swift

struct ContentView: View {
    @AppStorage("greeting") var greeting: String = "X"
    var body: some View {
        SwiftUIViewE()
            .onTapGesture {
                self.greeting = "Hello, World!"
            }
    }
}

struct SwiftUIViewE: View {
    @AppStorage("greeting") var greeting: String = "Y"
    var body: some View {
        Text(self.greeting)
    }
}