Part I: Introduction to Objective-C

Part I of this book is an introduction to Objective-C 2.0. Objective-C is an extension of the C language, so Part I begins with two chapters that provide a review of C. The C review is followed by an introduction to the concepts of object-oriented programming and how those concepts are implemented in Objective-C. The final chapter in this part takes you on a line-by-line tour of a simple Objective-C program.

The chapters in Part I are

Chapter 1, “C, the Foundation of Objective-C

Chapter 2, “More about C Variables

Chapter 3, “An Introduction to Object-Oriented Programming

Chapter 4, “Your First Objective-C Program

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