Simple SwiftUI view with a counter (and conditioned Alert)

View.swift

import SwiftUI

struct CounterView: View {
    @State private var counter = 0
    @State private var showAlert = false
    var body: some View {
        VStack {
            Text("\(counter)")
            Button("+") {
                counter += 1
                if(self.counter == 10) {
                    showAlert = true
                    counter = 0
                }
            }
            .alert(isPresented: $showAlert) {
                alertCounter()
            }
            Button("-") {
                counter -= 1
                if(self.counter == -10) {
                    showAlert = true
                    counter = 0
                }
            }
            .alert(isPresented: $showAlert) {
                alertCounter()
            }
            Button("Reset") {
                counter = 0
            }
        }
    }
    func alertCounter() -> Alert {
        return Alert(title: Text("Stop"), message: Text("Le compteur va revenir à 0."))
    }
}

#Preview {
    CounterView()
}