Programming iOS 6 (3rd Edition).pdf

THIRD EDITION

Programming iOS 6

Matt Neuburg

Programming iOS 6, Third Edition

by Matt Neuburg

Printed in the United States of America.

Published by O’Reilly Media, Inc., 1005 Gravenstein Highway North, Sebastopol, CA 95472.

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Editor: Rachel Roumeliotis

Production Editor: Kristen Borg

Proofreader: O’Reilly Production Services

Indexer: Matt Neuburg

Cover Designer: Randy Comer

Interior Designer: David Futato

Illustrator: Matt Neuburg

March 2013:

Third Edition

Revision History for the Third Edition:

2013-02-27:

First release

See http://oreilly.com/catalog/errata.csp?isbn=9781449365769 for release details.

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responsibility for errors or omissions, or for damages resulting from the use of the information contained

herein.

ISBN: 978-1-449-36576-9

[LSI]

Table of Contents

Preface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii

Part I.

Language

Just Enough C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Compilation, Statements, and Comments 5

Variable Declaration, Initialization, and Data Types 6

Structs 9

Pointers 11

Arrays 14

Operators 15

Flow Control and Conditions 17

Functions 21

Pointer Parameters and the Address Operator 24

Files 26

The Standard Library 30

More Preprocessor Directives 30

Data Type Qualifiers 31

Object-Based Programming. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Objects 35

Messages and Methods 36

Classes and Instances 37

Class Methods 40

Instance Variables 41

The Object-Based Philosophy 42

Objective-C Objects and Messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

An Instance Reference Is a Pointer 47

iii

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