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关联对象 AssociatedObject 完全解析.md
不过,通过 Objective-C 运行时中的关联对象,也就是 Associated Object,我们可以实现上述需求。 > 注:如果你刚刚入门 iOS 开发,笔者相信了解第一部分的内容会对你的日常开发中有所帮助,不过第二部分的内容可能有些难以理解。 > 如果你对关联对象的使用非常 ...
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