Hour 19. Using Associative References and Fast Enumeration

What You’ll Learn in This Hour

Simulating adding variables to classes

Using fast enumeration

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 of the other languages by its goal, which was to build on C with the smallest amount of additional code. In part because of this design goal, major changes to the language have been relatively few when compared to some other languages.

By the Way: Comparing C++ and Objective-C Development Strategies ...

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