You're reading from iOS 17 Programming for Beginners Unlock the world of iOS development with Swift 5.9, Xcode 15, and iOS 17 – your path to App Store success

Product type Paperback

Published in Oct 2023

Publisher Packt

ISBN-13 9781837630561

Length 604 pages

Edition 8th Edition

Languages

Swift

Tools

iOS

Concepts

Application Development

Authors (2):

Ian Lockett

Ahmad Sahar

View More author details

Table of Contents (34) Chapters

Preface

1. Part 1: Swift

2. Exploring Xcode FREE CHAPTER

3. Simple Values and Types

4. Conditionals and Optionals

5. Range Operators and Loops

6. Collection Types

7. Functions and Closures

8. Classes, Structures, and Enumerations

9. Protocols, Extensions, and Error Handling

10. Swift Concurrency

11. Part 2: Design

12. Setting Up the User Interface

13. Building Your User Interface

14. Finishing Up Your User Interface

15. Modifying App Screens

16. Part 3: Code

17. Getting Started with MVC and Table Views

18. Getting Data into Table Views

19. Passing Data between View Controllers

20. Getting Started with Core Location and MapKit

21. Getting Started with JSON Files

22. Getting Started with Custom Views

23. Getting Started with the Camera and Photo Library

24. Getting Started with Search

25. Getting Started with Collection Views

26. Part 4: Features

27. Getting Started with SwiftData

28. Getting Started with SwiftUI

29. Getting Started with Widgets

30. Getting Started with visionOS

31. Testing and Submitting Your App to the App Store

32. Other Books You May Enjoy

33. Index

Examining an app without concurrency

You’ve seen how asynchronous and parallel operations can help you prepare breakfast faster and allow you to use your phone while you’re doing it. Now let’s look at a sample app that simulates the process of preparing breakfast. Initially, this app does not have concurrency implemented, so you can see how that affects the app. Follow these steps:

If you have not already done so, download the Chapter09 folder of the code bundle for this book at this link: https://github.com/PacktPublishing/iOS-17-Programming-for-Beginners-Eighth-Edition.
Open the Chapter09 folder, and you’ll see two folders, BreakfastMaker-start and BreakfastMaker-complete. The first folder contains the app that you will be modifying in this chapter, and the second contains the completed app.
Open the BreakfastMaker-start folder and open the BreakfastMaker Xcode project. Click on the Main storyboard file in the Project navigator...