Pro iPhone Development with SwiftUI: Design and Manage Top Quality Apps

Table of Contents
About the Author
About the Technical Reviewer
Chapter 1: Organizing Code
	Using the // MARK: Comment
	Using Files and Folders
	Use Code Snippets
		Creating Custom Code Snippets
		Editing and Deleting Custom Code Snippets
	Use View Modifiers
	Summary
Chapter 2: Debugging Code
	Simple Debugging Techniques
	Using the Xcode Debugger
		Using Breakpoints
		Stepping Through Code
		Managing Breakpoints
		Using Symbolic Breakpoints
		Using Conditional Breakpoints
	Summary
Chapter 3: Understanding Closures
	Closures with Multiple Parameters
	Understanding Value Capturing
	Using Closures like Data
	Using Trailing Closures
		Passing Parameters to a Trailing Closure
		Passing Parameters and Returning a Value from a Trailing Closure
	Summary
Chapter 4: Multithreaded Programming Using Grand Central Dispatch
	Understanding Threads
	Using Grand Central Dispatch
	Using Dispatch Groups
	Summary
Chapter 5: Understanding Concurrency
	Concurrency with Async/Await
	Using Concurrency with User Interfaces
	Summary
Chapter 6: Understanding Data Persistence
	Storing Preferences in UserDefaults
	Reading and Writing to Files
	Using Core Data
		Creating a Data Model File
		Adding Core Data to an Existing Project
	Summary
Chapter 7: Sharing Data Between Structures
	Sharing Data with Bindings
	Sharing Data with StateObject and ObservedObject
	Sharing Data with EnvironmentObject
	Summary
Chapter 8: Translating with Localization
	Creating a Localization File
	Defining Multiple Previews
	Using a LocalizableStringKey
	Using String Interpolation with Localizable Strings
	Formatting Numbers and Dates
	Using Pseudolanguages
	Summary
Chapter 9: Adding Search to an App
	Adding a Search Bar to a List View
	Changing the Placeholder Text in the Search Bar
	Making the Search Bar Visible Initially
	Adding Suggestions to the Search Bar
	Summary
Chapter 10: Detecting Motion and Orientation
	Understanding Core Motion
		Detecting Acceleration
		Detecting Rotation with the Gyroscope
		Detecting Magnetic Fields
		Detecting Device Motion Data
	Summary
Chapter 11: Using Location and Maps
	Using MapKit
		Defining Accuracy
		Defining a Distance Filter
		Requesting a Location
		Retrieving Location Data
		Requesting Authorization
	Adding a Map Marker
	Adding a Map Pin
	Adding a Map Annotation
	Summary
Chapter 12: Playing Audio and Video
	Playing an Audio File
	Playing Video
	Overlaying Text on Video
	Summary
Chapter 13: Using Speech
	Converting Speech to Text
	Recognizing Spoken Commands
	Turning Text to Speech
	Summary
Chapter 14: Integrating SwiftUI with UIKit
	Displaying a PDF File
	Displaying a Website
	Integrating SwiftUI into Storyboard Projects
	Summary
Chapter 15: Using the Photo Library and the Camera
	Setting Privacy Settings
	Designing a Simple User Interface
	Creating an ImagePicker
	Testing the App
	Summary
Chapter 16: Using Facial Recognition
	Recognizing Faces in Pictures
	Highlighting Faces in an Image
	Summary
Chapter 17: Using Machine Learning
	Understanding Machine Learning
	Finding a Core ML Model
	Image Recognition
	Detecting Languages
	Summary
Chapter 18: Handling Errors
	Using the Guard Statement
	Using the Do-Try-Catch Statement
	Using try? and try!
	Summary
Index