How do I use the Comparable protocol in Swift? In the declaration it says I'd have to implement the three operations <, <= and >=. I put all those in the class but it doesn't work. Also do I need to have all three of them? Because it should be possible to deduce all of them from a single one.How do I use the Comparable protocol in Swift?
阅读背景：
如何实现Swift的可比协议?
来源：互联网
分享到：
