... attribution usually includes thetitle, author, publisher, and ISBN. For example: “iOS 6 Programming Cookbook byVandad Nahavandipoor (O’Reilly). Copyright 2013 Vandad Nahavandipoor,978-1-4493-4275-3.”If ... Basicswww.it-ebooks.infowww.it-ebooks.infoCHAPTER 1The Basics1.0 IntroductionA lot has changed in iPhone, iPad, and iPod touch programming since the introductionof iOS 5. The whole runtime and the way we write Objective-C ... class—is a set of properties, tasks, methods, enu-merations, and much more. In an object-oriented programming language, classes caninherit from each other much like a person can inherit certain...