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| Perl Monk, Perl Meditation | |
| PerlMonks |
Re: Re: Lexical::Alias & subroutinesby pfaut (Priest) |
| on May 19, 2003 at 13:01 UTC ( [id://259137]=note: print w/replies, xml ) | Need Help?? |
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Shifting makes $byRef a copy of the variable passed to the sub. Jenda indicated he wants to modify the argument passed to the sub so he needs an alias. $_[0] is an alias but he'd like to work with it using a more friendly name.
In Section
Seekers of Perl Wisdom
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