Mar 8, 2017 ·User kokos answered the wonderful Hidden Features of C# question by mentioning theusingkeyword. Can you elaborate on that? What are the uses ofusing?
Oct 31, 2020 ·TheUsingscope modifier is supportedinthe following contexts: Remotely executed commands, started with Invoke-Commandusingthe ComputerName, HostName, SSHConnection or Session parameters (remote session) Background jobs, started with Start-Job (out-of-process session) Thread jobs, started via Start-ThreadJob or ForEach-Object -Parallel ...

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Yes Yes. Either way, when theusingblock is exited (either by successful completion or by error) it is closed. Although I think it would be better to organize like this because it's a lot easier to see what is going to happen, even for the new maintenance programmer who will support it later:

Updating theusingkeyword was specifically for templates, and (as was pointed outinthe accepted answer) when you are working with non-templatesusingand typedef are mechanically identical, so the choice is totally up to the programmer on the grounds of readability and communication of intent.
Oct 21, 2010 ·I had beenusingcocaine. Meaning, with a reference pointinthe past, starting a time before then up to the reference point, I was habituallyusingcocaine up to and including that point. Why not putinsome other wonky tenses? I will have used cocaine. I will have beenusingcocaine. Here is a link conjugating itinall its tenseful glory.