November 2025
Beginner
634 pages
12h 20m
English
Content preview from iOS 26 Programming for Beginners - Tenth Edition
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17
Core Location and MapKit
In the previous chapter, you learned how to pass data from the Add New Journal Entry screen to the Journal List screen, and from the Journal List screen to the Journal Entry Detail screen. You also learned about the UITextFieldDelegate and UITextViewDelegate methods.
In this chapter, you’ll learn how to get your device location using Apple’s Core Location framework, and how to set map regions, display map annotations, and create map snapshots using Apple’s MapKit framework. This will come in handy if you’re planning to build apps that use maps, like Apple Maps or Waze.
First, you’ll modify the Add New Journal Entry screen so that the user can add their current location to a new journal entry. Next, you’ll create a ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.