December 2024
Beginner to intermediate
584 pages
12h 58m
English
Content preview from iOS 18 Programming for Beginners - Ninth Edition
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7
Classes, Structures, and Enumerations
In the previous chapter, you learned how to group instruction sequences using functions and closures.
It’s time to think about how to represent complex objects in your code. For example, think about a car. You could use a String constant to store a car name and a Double variable to store a car price, but they are not associated with one another. You’ve seen that you can group instructions to make functions and closures. In this chapter, you’ll learn how to group constants and variables in a single entity using classes and structures, and how to manipulate them. You’ll also learn how to use enumerations to group a set of related values.
By the end of this chapter, you’ll have learned how to create and initialize ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.