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Re: What is the safest way to find out whether a hash key points to a scalar or a hash reference?by davis (Vicar) |
on Feb 06, 2015 at 15:25 UTC ( [id://1115791]=note: print w/replies, xml ) | Need Help?? |
Try looking at the documentation for the ref function:
davis
In Section
Seekers of Perl Wisdom
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