.swift

import SwiftUI

struct CustomerListView: View {
    
    let customers: [String]
   
    
    var body: some View {
        
        List(customers, id: \.self) { customer in
            NavigationLink(
                destination: DetailView(customer: customer),
                label: {
                    HStack {
                        Text(customer)
                        Spacer()
                        
                    }.contentShape(Rectangle())
                })
           
        }.listStyle(PlainListStyle())
    }
}

struct CustomersView_Previews: PreviewProvider {
    static var previews: some View {
        CustomerListView(customers: ["John", "Mary", "Alex"]) 
    }
}