Hour 19. Using Associative References and Fast Enumeration

What You’ll Learn in This Hour

Image Simulating adding variables to classes

Image Using fast enumeration

Image Using NSEnumerator instances with fast enumeration

Catching Up on Objective-C 2.0 Time-Saving Features

Objective-C has been around since the early 1980s (that was the time when most modern object-oriented programming languages or their direct ancestors were developed). It is set apart from many ...

Get Sams Teach Yourself Objective-C in 24 Hours, Second Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.