boolean return (was Re: cpan you have to see)

Mark Overmeer mark at overmeer.net
Wed Dec 12 21:52:55 GMT 2012


* Abigail (abigail at abigail.be) [121212 21:38]:
> The flip side of this dogma is, you end up with code like:
> 
>     sub foo {
>         ...
>         return unless $result;
>         return $result;
>     }

      sub foo {
          ...
          $result || ();           # $result // ();
      }

Suitable for list-filters only.
-- 
               MarkOv

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       Mark Overmeer MSc                                MARKOV Solutions
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