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说下KVC与普通的实例变量存取方法的区别 #66

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tbfungeek opened this issue Feb 10, 2020 · 0 comments

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tbfungeek commented Feb 10, 2020

而KVC是通过运行时动态访问和修改对象的属性而属性访问器是在编译时确定的。
KVC 能够访问私有和只读的实例变量
KVC 在字典转模型以及集合操作方面有着十分强大的用途
KVC相对不足之处在于相比访问器KVC 效率会低一点。

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