Icons Used in This Book
This icon indicates a useful pointer that you shouldn’t skip.
This icon represents a friendly reminder. It describes a vital point that you should keep in mind while proceeding through a particular section of the chapter.
This icon signifies that the accompanying explanation may be informative (dare I say interesting?), but it isn’t essential to understanding iPad application development. Feel free to skip past these tidbits if you like (though skipping while learning may be tricky).
This icon alerts you to potential problems that you may encounter along the way. Read and obey these blurbs to avoid trouble.
This icon indicates how to use an important part of Xcode functionality. This helps you wade through Xcode’s complexity and focus on how to get specific things done.