标签：的问答
我如何界定一个类别,以补充执行某一议定书的类别的方法?
原文：How do I define a category that adds methods to classes which implement a particular protocol?
原文：How do I define a category that adds methods to classes which implement a particular protocol?
我要补充一些方法,以分类执行SOManagedObject议定书的NSManagedObject。 我试图这样界定:
目标C 释放被宣布为一类的财产?
原文：Objective-C releasing a property declared in a category?
原文：Objective-C releasing a property declared in a category?
我有一类是现有类别,为这一类别增加财产和几种方法。
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