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iOS 17 Programming for Beginners

iOS 17 Programming for Beginners

By : Ian Lockett, Ahmad Sahar
4.6 (21)
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iOS 17 Programming for Beginners

iOS 17 Programming for Beginners

4.6 (21)
By: Ian Lockett, Ahmad Sahar

Overview of this book

In a world with nearly 2 million apps on the App Store, the demand for skilled iOS developers has never been higher. "iOS 17 Programming for Beginners, Eighth Edition" is your gateway to this lucrative and dynamic field. This hands-on guide is tailored for those who are new to iOS and takes you on a journey from learning the Swift language to crafting your own app and seeing it thrive on the App Store. Our approach is hands-on and practical. Each chapter is designed to be a stepping stone in your development journey, providing step-by-step tutorials, real-life examples, and clear explanations of complex concepts. As you progress, you'll not only be skilled in Swift but also incorporate cutting-edge technologies into your apps. You'll learn how to publish your creations and harness the power of iOS 17 through a straightforward and easy to program example app divided into manageable parts. By the time you've completed this book, you'll possess the skills and knowledge to not only develop and publish captivating apps but also leverage online resources to continually enhance your app development prowess.
Table of Contents (34 chapters)
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1
Part 1: Swift
11
Part 2: Design
16
Part 3: Code
26
Part 4: Features
32
Other Books You May Enjoy
33
Index

Getting Started with SwiftData

During Apple’s World Wide Developer Conference in 2023, they introduced SwiftData, an all-new framework to save app data. Previously, developers had to use an editor to create data models, but SwiftData allows developers to describe data models and manipulate model instances using regular Swift code. Features such as relationship management, undo/redo support, iCloud synchronization, and more are provided automatically.

In this chapter, you’re going to modify the JRNL app that you completed in Chapter 16, Passing Data between View Controllers, to save journal entries using SwiftData. This means that when you add new journal entries to the app, they will reappear the next time the app is launched.

First, you’ll learn about SwiftData and its components. Next, you’ll modify the JournalEntry class to make it compatible with SwiftData, and modify the JournalListViewController class to work with the modified JournalEntry...

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