2012年2月14日
objective-C 2.0：polymorphism, dynamic binding and dynamic
摘要： polymorphism, dynamic binding and dynamicDynamic Binding and the id Type①When combined with polymorphism, dynamic binding and dynamic typing enable you to easily write code that can send the same message to objects from differentclasses.②The real power of thisdata type is exploited when it’s used th 阅读全文
posted @ 2012-02-14 00:10 超中二少年 阅读(216) 评论(0) 推荐(0)