CRMEB的博客在Key-Value Observing Programming Guide官方文档中,又这么一句话:理解KVO之前,必须先理解KVC(即KVO是基于KVC基础之上,KVO底层也是由KVC实现的) In order to understand key-value observing, you must first...
人月神话-Lee的博客什么是KVO Key-value observing provides a mechanism that allows objects to be notified of changes to specific...KVO(Key-value observing)是键值观察的简写,是Objective-C对观察者设计模式的实现,是Cocoa...