Mega Code Archive
Return reference to variable
<![CDATA[
#!/usr/bin/perl
use warnings;
use strict;
sub definelexical {
my $lexvar = "the original value";
return \$lexvar;
}
sub printlexicalref {
my $lexvar = ${$_[0]}; # dereference the reference
print "The variable still contains $lexvar \n";
}
my $ref = definelexical();
printlexicalref($ref);
]]>