1 以下、名無しにかわりましてVIPがお送りします 2012/05/12(土) 02:50:04.99 ID:1W2OKafh0
There’s a neat feature in the Objective-C runtime that very few people know about and even less dare to use them. Undeservingly so, because they are very useful. I’m referring to Associated Objects. In this recipe I’ll show you how to use them and have a great example of where I used them myself … for the first time. An associated object is like an instance variable that you add to running code. Y
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