一直搞不清楚replayLazily和replay的区别可以直接跳到最后看. 原文:http://spin.atomicobject.com/2014/06/29/replay-replaylast-replaylazily/ 如果没有对RACReplaySubject和RACMulticastConnection深入研究的话,你将会很难理解它们在头文件中的描述.现在我们不去了解底层原理,用通俗的语言和图表去描述解析这几个方法. Subscribing to a Signal 对于一个“普通”的…
A co-worker recently asked me about the difference between -replay, -replayLast, and -replayLazily in the ReactiveCocoa library. I had a vague understanding of the three but was not able to confidently explain the difference, so I thought I would loo…