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Learn SwiftUI

You're reading from   Learn SwiftUI An introductory guide to creating intuitive cross-platform user interfaces using Swift 5

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Product type Paperback
Published in Apr 2020
Publisher Packt
ISBN-13 9781839215421
Length 316 pages
Edition 1st Edition
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Author (1):
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Chris Barker Chris Barker
Author Profile Icon Chris Barker
Chris Barker
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Toc

Table of Contents (17) Chapters Close

Preface 1. Getting Started with SwiftUI 2. Understanding Declarative Syntax FREE CHAPTER 3. Building Layout and Structure 4. Creating Your First Application 5. Understanding Controls, Views, and Lists 6. Working with Navigation in SwiftUI 7. Creating a Form with States and Data Binding 8. Networking and Linking to Your Existing App Logic 9. Maps and Location Services 10. Updating for iPad with NavigationViewStyle 11. SwiftUI on watchOS 12. SwiftUI versus UIKit 13. Basic Animation in Views 14. Animations in Transitions 15. Testing in SwiftUI 16. Other Books You May Enjoy

Nesting and decoration

Just from the examples in the previous section, you've seen the immediate benefit of not only SwiftUI but how it uses the declarative syntax to create Views and add them to your application.

In this section, we are going to dive a little deeper down the rabbit hole and look at how declarative syntax makes use of modifiers to decorate our Views and how to best handle adding multiple Views inside each other without getting into too much trouble.

Modifiers

Modifiers in SwiftUI are a simple yet effective way of rendering custom interactions and decoration. Let's take our previous example, add some basic modifiers, and see what we get:

struct ContentView: View {
var body: some View {
...
You have been reading a chapter from
Learn SwiftUI
Published in: Apr 2020
Publisher: Packt
ISBN-13: 9781839215421
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