Objective-C is a general-purpose, object-oriented programming language that extends the C programming language with Smalltalk-style messaging. While simultaneously developing for OS X and iOS, Objective-C's capabilities have been bolstered by the inclusion of a dynamic runtime and assistance for object-oriented programming. The Ultimate Guide walks developers and coders through a straightforward and practical method of learning the Objective-C programming language. This book discusses the basics in brief, and then moves on to more advanced and detailed exercises to help readers quickly gain the required knowledge. The focus in this book remains on writing optimized and well-structured code in Objective-C. Key