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iOS 6 Application Development For Dummies by Dave Wilson, Neal Goldstein

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Chapter 6

The Runtime, Managing Memory, and Using Properties

In This Chapter

arrow Understanding the application life cycle

arrow Handling interruptions

arrow Using Automatic Reference Counting to manage memory

arrow Understanding the five rules of memory management

arrow Customizing framework behaviors

arrow Taking advantage of the power of declared properties

Previous chapters provide you with at least a basic understanding of how to graphically build your user interface. Now it’s time to add some code to have your application actually do something. But before you do that, I want to explain three things about writing iPad apps.

First, a lot of what you’ll be doing is customizing and extending the behavior of framework classes. You customize and extend the behavior of these classes through subclassing, delegation, and using a powerful Objective-C feature called declared properties.

Second, on the iPhone or iPad, like ...

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