Programming in Objective-C 2.0

Programming in Objective-C 2.0 Copyright © 2009 by Pearson Education, Inc. All rights reserved. No part of this book shall be reproduced, stored in a retrieval system, or transmitted by any means, electronic, mechanical, photocopying, recording, or otherwise, without written permission from the publisher. No patent liability is assumed with respect to the use of the information contained herein. Although every precaution has been taken in the preparation of this book, the publisher and author assume no responsibility for errors or omissions. Nor is any liability assumed for damages resulting from the use of the information contained herein. ISBN-13: 978-0-321-56615-7 ISBN-10: 0-321-56615-7 Library of Congress Cataloging-in-Publication Data: Kochan, Stephen G. Programming in Objective-C 2.0 / Stephen G. Kochan. -- 2nd ed. p. cm. ISBN 978-0-321-56615-7 (pbk.) 1. Objective-C (Computer program language) 2. Object-oriented programming (Computer science) 3. Macintosh (Computer)--Programming. I. Title. QA76.73.O115K63 2009 005.1'17--dc22 2008049771 Printed in the United States of America First Printing December 2008 Trademarks All terms mentioned in this book that are known to be trademarks or service marks have been appropriately capitalized. Sams Publishing cannot attest to the accuracy of this information. Use of a term in this book should not be regarded as affecting the validity of any trademark or service mark. Warning and Disclaimer Every effort has been made to make this book as complete and as accurate as possible, but no warranty or fitness is implied. The information provided is on an “as is” basis. The author and the publisher shall have neither liability nor responsibility to any person or entity with respect to any loss or damages arising from the information contained in this book. Bulk Sales Pearson offers excellent discounts on this book when ordered in quantity for bulk purchases or special sales. For more information, please contact U.S. Corporate and Government Sales 1-800-382-3419 corpsales@pearsontechgroup.com For sales outside of the U.S., please contact International Sales international@pearsoned.com