Скачать или смотреть How to create your first iOS App using Xcode?

This video briefly explain the steps to create your first iOS App in Xcode. It shows the development of an iOS with a button inserted in the interface and which creates a UIControllerAction as an alert message box on click of the button.

I hope you like this video. For any questions, suggestions or appreciation please contact us at: https://programmerworld.co/contact/ or email at: [email protected]

The complete source code of this tutorial is available in the below link:
https://programmerworld.co/ios/how-to...

The main swift code is pasted below for reference:

//
// ViewController.swift
// First iOS App
//
// Created by HomePC on 13/09/20.
// Copyright © 2020 HomePC. All rights reserved.
//

import UIKit

class ViewController: UIViewController {

override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
}

override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}

@IBAction func showMessage(sender: UIButton){
let uiAlertController = UIAlertController(title: "Programmer World",
message: "This is my first App",
preferredStyle: .alert)

uiAlertController.addAction(UIAlertAction(title: "OK", style: UIAlertActionStyle.default, handler: nil))

self.present(uiAlertController, animated: true, completion: nil)
}
}