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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