摘要:
1. Methods and Messagesa) class method - call it by sending a message to the class itselfb) instance method - call it by sending a message to an instance of the classAn Objective-C method’s name must contain exactly as many colons as the methodtakes parameters, and, the parameter name must end with 阅读全文
posted @ 2013-12-02 14:42
Master HaKu
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