Windows copy command return codes?

Question

I would like to test for the success/failure of a copy in a batch file, but I can\'t find any documentation on what if any errorlevel codes are returned. For example

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Answer 1

There is also one point I would like to emphasize: xcopy as well as robocopy can only copy files, but they can't rename them.
While looking at the original situation (copy x y, which looks like a rename to me), I have the impression that the copy command still is the only one suitable for this purpose.