select a button and disable the other swift code example

Example: disable button in swiftui

import SwiftUI

struct ContentView: View {
    @State private var buttonDisabled = true

    var body: some View {
        Button(action: {
            //your action here
        }) {
            Text("CLICK ME!")
        }
        .disabled(buttonDisabled)
    }
}

#if DEBUG
struct ContentView_Previews: PreviewProvider {
  static var previews: some View {
    ContentView()
  }
}
#endif