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Re^2: How to eliminate warning message on hash value?

by Marshall (Canon)
on Dec 08, 2011 at 14:26 UTC ( [id://942443]=note: print w/replies, xml ) Need Help??


in reply to Re: How to eliminate warning message on hash value?
in thread How to eliminate warning message on hash value?

Also be aware that there is a difference between checking if a hash value is "defined" vs "exists". It has to "exist" in order to be "defined".
if ( exists $RSubtree{$curuser}{$$keyptr} ) { $datapos = $RSubtree{$curuser}{$$keyptr}; }

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