In my app, everytime it go in background I want set all classes at nil, then, when I call the app a second time, it seems that I call it at first time. Is it possible?
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In my app, everytime it go in background I want set all classes at nil, then, when I call the app a second time, it seems that I call it at first time. Is it possible?
Making absolutely all classes to nil will make your app unusable when it comes back from background.
If what you are trying to accomplish is to make your app non-multitasking then read this: http://maniacdev.com/2010/07/screw-multi-tasking-how-to-make-your-ios-4-apps-exit-for-real/