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| PerlMonks |
Re^4: IF and GREP Questionby jwkrahn (Abbot) |
| on Sep 18, 2013 at 06:10 UTC ( [id://1054590]=note: print w/replies, xml ) | Need Help?? |
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"if ()" imposes a scalar context. Actually it imposes a boolean context, which is basically the same as scalar context. "if (@found)" sees undef or zero An array in boolean context cannot be undef. In fact, defined doesn't work with arrays anymore.
In Section
Seekers of Perl Wisdom
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