2014年2月26日
About "self"
摘要： Class method can't refer derectly to instance variables. Within the body of a class method, self refers to the class object itself. For example:@interface Myclass : NSObject + (id)classMethod;@endImplementation of the classMethod like this, let's call it method_A:+ (id)classMethod{ return [[ 阅读全文
posted @ 2014-02-26 19:41 mic_yx 阅读(251) 评论(0) 推荐(0)