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Swift Cookbook

You're reading from   Swift Cookbook Proven recipes for developing robust iOS applications with Swift 5.9

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Product type Paperback
Published in Jun 2024
Publisher Packt
ISBN-13 9781803239583
Length 422 pages
Edition 3rd Edition
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Authors (4):
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Chris Barker Chris Barker
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Chris Barker
Daniel Bolella Daniel Bolella
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Daniel Bolella
Nathan Lawlor Nathan Lawlor
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Nathan Lawlor
Keith Moon Keith Moon
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Keith Moon
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Toc

Table of Contents (15) Chapters Close

Preface 1. Chapter 1: Swift Fundamentals 2. Chapter 2: Mastering the Building Blocks FREE CHAPTER 3. Chapter 3: Data Wrangling with Swift 4. Chapter 4: Generics, Operators, and Nested Types 5. Chapter 5: Beyond the Standard Library 6. Chapter 6: Understanding Concurrency in Swift 7. Chapter 7: Building iOS Apps with UIKit 8. Chapter 8: Building iOS Apps with SwiftUI 9. Chapter 9: Getting to Grips with Combine 10. Chapter 10: Using CoreML and Vision in Swift 11. Chapter 11: Immersive Swift with ARKit and Augmented Reality 12. Chapter 12: Visualizing Data with Swift Charts 13. Index 14. Other Books You May Enjoy

Writing your first code in Swift

In this recipe, we’ll get you started with the Xcode integrated development environment (IDE) and get you ready to write your first lines of Swift code… buckle up!

Getting ready

For this recipe, you will need Xcode 15 or newer.

How to do it…

Once you have successfully downloaded Xcode from the Apple App Store, we’ll need to launch the application:

  1. Launch Xcode from the dock or via the Apple App Store, as shown in the following screenshot:
Figure 1.1 – Xcode in the App Store

Figure 1.1 – Xcode in the App Store

  1. You’ll be presented with the following splash screen:
Figure 1.2 – Xcode splash screen

Figure 1.2 – Xcode splash screen

  1. From here, in the toolbar on your Mac, click File > New > Playground…:
Figure 1.3 – Selecting Playground…

Figure 1.3 – Selecting Playground…

  1. Select Blank from the iOS tab and press Next:
Figure 1.4 – Choose Blank, but notice the other options

Figure...

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