Help for this page

Select Code to Download


  1. or download this
    if (exists $hash->{A}->{B2}->{C}) { ...
  2. or download this
    for my $k (keys %{ $hash->{A}->{B2} } ){ ...
  3. or download this
       $hash->{'A'}->{'B2'}->{*}

#is actually Equivalent to
  my @subkeys = keys %{ $hash->{A}->{B2} };
#at least  - I think this is where you were heading...