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How can I use pass a filehandle to a function, or make a list of filehandles?

April 26, 2017filehandle filehandles function list pass

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How can I use pass a filehandle to a function, or make a list of filehandles?

1 Answer

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10 Posted

If you’ve ever tried to use a variable for a filehandle, you may well have had some problems. This is just revealing one of the icky places in perl: filehandles aren’t first-class citizens the way everything else is, and it really gets in the way sometimes.