Download Safari Books Online apps: Apple iOS | Android

Entire Site

Safari Books Online

    Free Trial

    Safari Books Online is a digital library providing on-demand subscription access to thousands of learning resources.


    • Create BookmarkCreate Bookmark
    • Create Note or TagCreate Note or Tag
    • DownloadDownload
    • PrintPrint
    Share this Page URL
    Help

    Chapter 8. Categories, Posing, and Protocols > Categories: Creating Categories

    Categories: Creating Categories

    In the preceding task, you created Class1, complete with a print method. In the task here, you’ll extend Class1 using categories to include a new method, print2.

    The print2 method looks like this:


      

    You are currently reading a PREVIEW of this book.

                                                                                            

    Get instant access to over
    $1 million worth of books and videos.

      

    Start a Free Trial