"be consistent" | |
PerlMonks |
Is this "next unless $keys" necessary?by Plankton (Vicar) |
on Jan 13, 2009 at 17:25 UTC ( [id://736007]=perlquestion: print w/replies, xml ) | Need Help?? |
Plankton has asked for the wisdom of the Perl Monks concerning the following question: I would think that the line next unless $key; is not necessary ... right? Or are there situations where this may be needed?
Back to
Seekers of Perl Wisdom
|
|