In this book, you will find a number of styles of text that distinguish between different kinds of information. Here are some examples of these styles, and an explanation of their meaning.
Code words in text are shown as follows: "The
contentSize property is the
bounding box of the node."
A block of code is set as follows:
// Apple recommend assigning self with supers return value self = [super init]; if (!self) return(nil);
New terms and important words are shown in bold. Words that you see on the screen, in menus or dialog boxes for example, appear in the text like this: "Press the Publish button. Your app will now be published on Xcode".
Warnings or important notes appear in a box like this.
Tips and tricks appear like this. ...