programmatically navigate to view

NavigationExemple/ContentView.swift

@@ -7,31 +7,25 @@
 
 import SwiftUI
 
-struct ResultView: View {
-    var choice: String
-    
-    var body: some View {
-        Text("You chose \(choice)")
-    }
-}
 
 struct ContentView: View {
+    @State private var isShowingDetailView = false
+    
     var body: some View {
         NavigationView{
             
             VStack(alignment: /*@START_MENU_TOKEN@*/.center/*@END_MENU_TOKEN@*/, spacing: 20){
                 
-                NavigationLink(
+                NavigationLink(destination: Text("Heads"), isActive: $isShowingDetailView){
-                    destination: ResultView(choice: "Heads")){
+                    EmptyView()
-                    Text("Chosing Heads")
-                        .padding()
                 }
                 
-                NavigationLink(
+                Button("Tap to show view"){
-                    destination: ResultView(choice: "Tails")){
+                    // Some custom code here
-                    Text("Chosing Tails")
+                    // ..
-                        .padding()
+                    self.isShowingDetailView = true
                 }
+               
             }.navigationTitle("Menu principal")
         }