.swift

struct ContentView: View {
   
    @ObservedObject private var registrationVM = RegistrationViewModel()
   
    var body: some View {
        NavigationView {
           
            Form {
                VStack(spacing: 10) {
                    TextField("First name", text: $registrationVM.firstname.bound)
                        .textFieldStyle(RoundedBorderTextFieldStyle())
                    TextField("Last name", text: $registrationVM.lastname.bound)
                        .textFieldStyle(RoundedBorderTextFieldStyle())
                    TextField("Username", text: $registrationVM.username.bound)
                        .textFieldStyle(RoundedBorderTextFieldStyle())
                    SecureField("Password", text: $registrationVM.password.bound)
                        .textFieldStyle(RoundedBorderTextFieldStyle())
                   
                    Button("Register") {
                       
                        self.registrationVM.validate()
                       
                    }.padding(10)
                        .background(Color.blue)
                        .cornerRadius(6)
                        .foregroundColor(Color.white)
                   
                   
                    BrokenRulesView(brokenRules: registrationVM.brokenRules)
                   
                   
                }
            }
            .navigationBarTitle("Registration")
           
        }
    }
}