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Subroutines: Returning a hash vs. hash reference

by mt2k (Hermit)
on Nov 28, 2002 at 04:02 UTC ( #216232=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    package Module::Name;

...
     # OR
  return \%input; # return hash reference
}
  2. or download this
    my $CGI = new Module::Name;
my %INPUT = $CGI->get_params();
print $INPUT{'node'};
  3. or download this
    my $CGI = new Module::Name;
my $INPUT = $CGI->get_params();
print $INPUT->{'node'};

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