objective c - Log a message send to nil?

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objective c - Log a message send to nil?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.

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深蓝 · Answer 1 · 2021-10-23T21:42:55+0000

answered Oct 24, 2021 by 深蓝 (71.8m points)

You could, once upon a time. I don't know if it still works, or if it ever worked on iOS.

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objective c - Log a message send to nil?

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