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Objects (Part 2): Properties
Every object is made up of instance variables (iVars) and methods. Our Fraction class, which we really began to build in the last post, contains two iVars, both NSIntegers, called numerator and...
View ArticleObjective-C Lesson 10: Memory Management
Memory on the iPhone is limited. Although each new generation of hardware has increased the amount of physical memory in the device, applications are also taking more memory, and with the introduction...
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