If a parameter isn't used, what should I pass? - The Old New Thing

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If a parameter isn't used, what should I pass? - The Old New Thing

https://devblogs.microsoft.com/oldnewthing/20240229-00/?p=109463

It doesn't matter what you pass, but if you have to ask, then just pass zero.

If a parameter isn't used, what should I pass? - The Old New Thing