Programming in Objective-c: Updated for IOS 5 and Automatic Reference Counting (Arc) Ed 4

This is the 4th edition of the world's bestselling book on Objective-C programming, fully updated to cover Xcode 4.2 and Automatic Reference Counting (ARC). Programming in Objective-C is a concise, carefully written tutorial on the basics of Objective-C and object-oriented programming for Apple's iOS and Mac platforms. The book makes no assumptions about prior experience with object-oriented programming languages or with the C language (which Objective-C is based upon). Because of this, both beginners and experienced programmers alike can use this book to quickly and effectively learn the fundamentals of Objective-C. Readers can also learn the concepts of object-oriented programming without having to first learn all of the intricacies of the underlying C programming language. This unique approach to learning, combined with many small program examples and exercises at the