chapter  2
40 Pages

The Basics—How Does It All Work?

There you will find extensive information on the important iOS libraries such as Cocoa Touch, Core Graphics, and Core Audio, as well as external libraries such as OpenGL ES and OpenAL. In addition, the Apple Developer Center offers support for Objective-C in general and for distribution via iTunes Connect, in case you plan on testing your app later on a device or publishing it through the App Store.