When to use selectors in Objective C

What I am reading: 1 You can store a selector in a variable, so performSelector: is useful for when you don’t know at compile-time what message you want to send. For example, the…, When to use selectors in Objective C, http://stackoverflow.com/questions/13313690/when-to-use-selectors-in-objective-c, http://www.instapaper.com/rss/238947/i35BSjISqVKnAGF4lqMOZltq2L0, Instapaper: Unread, ,

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