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RE: RE: RE: undefs and functions

by perlmonkey (Hermit)
on Aug 02, 2000 at 21:32 UTC ( #25790=note: print w/replies, xml ) Need Help??

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  1. or download this
    my $foo = { };
    $foo->{a}->{b}->{c}->{d} = 1;
    use Data::Dumper;
    print Data::Dumper->Dump([$foo],['foo']);
    
  2. or download this
    $foo = {
             'a' => {
                      'b' => {
    ...
                             }
                    }
           };
    
  3. or download this
    print %{$foo->{a}->{d}}
  4. or download this
    my $bar = $foo->{a}->{d};
    print %$bar if $bar;
    

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