Objective-c中的协议和接口有什么区别？ [英] What is the difference between a protocol and a interface in Objective-c?

问题描述

我对协议和界面之间的区别感到困惑？他们似乎都在做同样的事情？

I am confused about what the difference is between a protocol and an interface? They both seem to be doing the same thing?

它是否像C＃中的抽象一样，你需要实现它？

Is it like abstract in C# in that you are required to implement it?

推荐答案

Objective-C中的协议与java中的接口相同，如果这就是你的意思

a protocol in Objective-C is the same as an interface in java, if thats what you mean

这篇关于Objective-c中的协议和接口有什么区别？的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！