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Re: How to deal with undefined returned variables.

by Russ (Deacon)
on Mar 05, 2002 at 19:51 UTC ( #149483=note: print w/replies, xml ) Need Help??

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  1. or download this
    $a // $b
  2. or download this
    defined($a) ?? $a :: $b
  3. or download this
    $pi //= 3;

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