November 2013
Beginner
325 pages
9h 47m
English
Content preview from Objective-C Programming: The Big Nerd Ranch Guide
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Challenge: top holdings
This challenge and the next one build on the challenge from Chapter 22. Add a method to the BNRPortfolio class that returns an NSArray of only the top three most valuable holdings, sorted by current value in dollars. Test it in main().
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.