December 2013
Intermediate to advanced
132 pages
1h 58m
English
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CHAPTER 16
Defining Classes
Classes
I covered objects when I demonstrated the Objective-C objects used to work with strings, number, arrays, and dictionaries. Objects are an essential object-oriented programming pattern. While you will often simply use Foundation objects that are already set up for you, usually you will need to define your own types of objects customized for your app.
You can use classes to define your own object types. Classes are code definitions that are used to create objects. The primary purpose of coding class definitions is to express an entity that has attributes and behaviors.
Attributes are called properties when coding ...
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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.