[英]NSNotification, how to handle if event is not registered
如果我打电话给NSNotification并且我没有注册接收事件将会发生什么? 我会得到运行时异常吗? 如果是,我该如何处理?
谢谢
如果您的意思是发布通知,没有。 发布通知不需要监听器。
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