November 2012
Beginner
480 pages
12h 18m
English
book
Learning Objective-C 2.0: A Hands-on Guide to Objective-C for Mac and iOS Developers, Second Edition
by Robert Clair
Content preview from Learning Objective-C 2.0: A Hands-on Guide to Objective-C for Mac and iOS Developers, Second EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Part III: Advanced Concepts
The first four chapters in Part III cover Objective-C memory management in detail. Chapter 14 is an overview of Objective-C memory management. Chapter 15 covers manual reference counting. Manual reference counting is a memory management system that keeps a count of the number of places an object is used. It requires the programmer to explicitly code various memory management methods. Chapter 16 covers Automatic Reference Counting (ARC). ARC automates the reference counting system described in Chapter 15.
Chapter 17 covers Objective-C 2.0’s blocks feature, which is a central part of Apple’s Grand Central Dispatch concurrency mechanism.
Chapter 18 covers a few recently introduced items that seemed not to fit anywhere ...
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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.