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第7题，在代理里定义属性，好像没有使用场景吧 #83

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tingke opened this issue May 25, 2017 · 1 comment

tingke commented May 25, 2017

在 protocol 中使用 property 只会生成 setter 和 getter 方法声明,我们使用属性的目的,是希望遵守我协议的对象能实现该属性

ligun123 commented Feb 10, 2022

有！
之前有在按钮上绑定一个用户的数据，或者在其他什么控件上绑定某model

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