January 2009
Beginner
359 pages
8h 12m
English
Content preview from Learn Objective-C on the Mac
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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.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.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.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.
Chapter 2
Extensions to C
Objective-C is nothing more than the C language with some extra features drizzled on top—it's delicious! In this chapter, we'll cover some of those key extras as we take you through building your first Objective-C program.
The Simplest Objective-C Program
You've probably seen the C version of the classic Hello World program, which prints out the text "Hello, world!" or a similar pithy remark. Hello World is usually the first program that neophyte C programmers learn. We don't want to buck tradition, so we're going to write a similar program here called Hello Objective-C.
Building Hello Objective-C
As you work through this book, we're assuming you have Apple's Xcode tools installed. If you don't already have Xcode, or ...
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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.
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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.