从Objective-C转换为Swift时的RespondToSelector语法
[英]RespondToSelector syntax while converting from Objective-C to swift
问题描述
Well am unable to figure out how to convert the below line to swift 
好吧，我无法弄清楚如何将下面的行转换为swift
[listener respondsToSelector:@selector(callbackme:error:)]
This is where i reached 这是我到达的地方
let selector: Selector = Selector("callbackme:error:")
respondsToSelector(selecting)
Not sure where i need to put 'listener'? 不确定我需要在何处放置“侦听器”？
1 个解决方案
解决方案1
1 已采纳 2014-09-25 07:00:35
这应该做...
listener.respondsToSelector(selecting)
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