Presenting alerts

A common way of letting the user know that something important happened is to present an alert with a message and an OK button. In this recipe, we will create a simple alert that gets displayed when a button is pressed.

Getting ready

Create a SwiftUI application named PresentingAlerts.

How to do it

We display alerts by creating an Alert and setting up the condition for when it should be displayed using a @State variable. The alert will contain a title, text, and dismiss button.

The process is as follows:

1. Create a @State variable whose value determines if the alert is shown or not:

   @State private var showSubmitAlert = false;

2. Replace the Text struct in ContentView with a Button with the label "Submit":

   Button(action: {
   //button action 
           }){
               Text("Submit")        
   &...