A step-by-step guide to understanding object-oriented programming with Objective-C As the primary programming language for iPhone, iPad, and Mac OS X applications, Objective-C is a reflective, object-oriented language that all programmers must know before creating apps. Assuming no prior programming language experience, this fun-and-friendly book provides you with a solid understanding of Objective-C. Addressing the latest version of Xcode, debugging, code completion, and mo