Download or read book IPhone SDK 3 written by Duncan Campbell and published by Peachpit Press. This book was released on 2010 with total page 414 pages. Available in PDF, EPUB and Kindle. Book excerpt: With a rich set of over 1,000 new APIs, iPhone SDK for iPhone OS 3 provides an amazing range of technologies to enhance the functionality of iPhone and iPod touch applications. This book takes an introductory look at Objective-C and Cocoa before moving on to the tools you'll use to create iPhone applications. Starting with common and tasks and UI elements, the book covers using tabs and tables, files and networking, the multi-touch display, and the built-in GPS hardware. This book will appeal to both current developers needing to understand and update their apps to the iPhone OS 3.0 and for those developers just starting out who need a complete tutorial and reference to the iPhone SDK 3.