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only allow certain parameters

by aufrank (Pilgrim)
on Aug 09, 2002 at 22:19 UTC ( [id://189073]=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    #! perl -w
    use strict;
    
    ...
    my $lex = Test->new();
    $lex->balance_by('bar');
    print $lex->balance_by();
    
  2. or download this
    print $lex->balance_by('baz')
    

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