Book Image

Mastering iOS 12 Programming - Third Edition

By : Donny Wals
Book Image

Mastering iOS 12 Programming - Third Edition

By: Donny Wals

Overview of this book

The iOS development environment has significantly matured, and with Apple users spending more money in the App Store, there are plenty of development opportunities for professional iOS developers. However, the journey to mastering iOS development and the new features of iOS 12 is not straightforward. This book will help you make that transition smoothly and easily. With the help of Swift 4.2, you’ll not only learn how to program for iOS 12, but also how to write efficient, readable, and maintainable Swift code that maintains industry best practices. Mastering iOS 12 Programming will help you build real-world applications and reflect the real-world development flow. You will also find a mix of thorough background information and practical examples, teaching you how to start implementing your newly gained knowledge. By the end of this book, you will have got to grips with building iOS applications that harness advanced techniques and make best use of the latest and greatest features available in iOS 12.
Table of Contents (35 chapters)
Title Page
Copyright and Credits
Packt Upsell

Chapter 21

  1. Which objects are used to represent an item that you would like to index in Spotlight?

b) NSUserActivity and CSSearchableItem.

  1. What happens when a user selects a Spotlight search result that points to your app?

a) AppDelegate is asked to resume a user activity that represents the item.

  1. How do you add an item to the Spotlight index?

a) By passing CSSearchableItem to CSSearchableIndex or setting a user activity as the current activity.

  1. Does it make sense to index the same user activity multiple times?

b) Yes, the more often an activity is performed in the app, the higher it will rank in the Spotlight search results.

  1. What are Smart App Banners?

a) You can add Smart App Banners to web pages to point visitors to your app.

  1. What are Universal Links?

a) Universal links are shareable web links that open your app if it's installed.

  1. What happens when your app is expected to open a Universal Link?

b) AppDelegate is asked to open the URL.