Re: Copying a hash-of-hashes

From: Zentara (zentara_at_highstream.net)
Date: 12/30/04 

To: beginners@perl.org
Date: Thu, 30 Dec 2004 08:45:45 -0500

On Wed, 29 Dec 2004 22:58:17 -0500, rabbit@rabbit.us (Peter Rabbitson)
wrote:

>The question is whether there is an elegant way to produce a complete copy
>of a hash-of-hashes-of-hashes-...-of-hashes for internal subroutine purposes
>and make sure that all references will be translated properly as well,
>leaving the subroutine no ability to modify the main hash.

#!/usr/bin/perl
use Clone qw(clone);
my $newhash = clone($hashref);

see "perldoc Clone" 

-- 
I'm not really a human, but I play one on earth.
http://zentara.net/japh.html

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