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Re: Preventing autovivification while accessing value (Hash::NoVivify)by lodin (Hermit) |
| on Jan 28, 2008 at 21:26 UTC ( [id://664784]=note: print w/replies, xml ) | Need Help?? |
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There's also Hash::NoVivify which simply exports Exists and Defined that takes a hashref and a list of keys. lodin
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