What if () is valid? undef might be better off. i.e. a db error or data error might result in undef, where as if the subroutine runs to success, just there is no data, retunr undef.

Might be better to check for undef to see if an error occured? Just a thought.

Humma la beeba la seeba la booba la
Humma la beeba la seeba la bop

In reply to Re: Re: sub returning undef by exussum0
in thread sub returning undef by Scarborough

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