: -----Original Message-----
: From: Paul Kraus [mailto:[EMAIL PROTECTED]
: Sent: Monday, January 26, 2004 10:52 AM
: To: 'Charles K. Clarkson'; 'Perl Beginners'
: Subject: RE: hash of hash of array slices
:
:
: > Paul Kraus <[EMAIL PROTECTED]> wrote:
: > :
: > : This works
: > :
: > : Foreach ( @{$hash{$key1}{$key2}} )
: > :
: > : This does note
: > :
: > : Foreach ( @{($hash{$key1}{$key2})[9..1]} )
: > :
: > : This gives me this error ....
: > : Can't use undefined value as an array reference.
: > :
: >
: >
: > foreach ( reverse @{ $hash{$key1}{$key2} }[ 1 .. 9 ] ) {
: That was a typo should have read [ 1..10]
:
: And the code doesn't work.
Worked for me:
my( $key1, $key2 ) = qw| foo bar |;
my %hash;
$hash{$key1}{$key2} = [ 0 .. 20 ];
foreach ( reverse @{ $hash{$key1}{$key2} }[ 1 .. 9 ] ) {
print "$_\n";
}
Charles K. Clarkson
--
Head Bottle Washer,
Clarkson Energy Homes, Inc.
Mobile Home Specialists
254 968-8328
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