记录发送到nil的消息?
问题描述:
我知道消息nil
并不是错误,并且通常不是问题,但是有时会很高兴看到警告记录在控制台上.
I know that messaging nil
is not an error, and generally it's not an issue, but at times it would be nice to see a warning logged to the console when it happens.