"Moon, John" schreef:
> How can I use a "constant" as a hash key?
#!/usr/bin/perl
use strict;
use warnings;
use Data::Dumper;
use constant FOO => 'bar';
my %hash;
$hash{ FOO } = 'one';
$hash{ +FOO } = 'two';
$hash{ 'FOO' } = 'three';
$hash{ -FOO } = 'four';
$hash{ FOO() } = 'five';
print Dumper( \%hash );
%hash = (
FOO => 1,
+FOO => 2,
'FOO' => 3,
-FOO => 4,
FOO() => 5,
);
print Dumper( \%hash );
__END__
--
Affijn, Ruud
"Gewoon is een tijger."
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