By rudyjahchan
via blog.carbonfive.com
Published: Jan 24 2012 / 18:03
Have you ever wanted to introduce new functionality to base classes in the iOS SDK? Or just make them work a little bit differently? In order to do so, you must enter the wild and dangerous world of monkey-patching. In this series of posts, we’ll use categories to add and change methods, to add new instance variables and properties, and introduce swizzling, a technique that allows us to extend and preserve existing functionality.
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