Sound like you want to sort by parent and then by message ID. Something like this will work:

my @sorted = sort { $a->{parent} <=> $b->{parent} ||
                    $a->{messageId} <=> $b->{messageId} } @$testarray;

foreach (@sorted) {
  print "$_->{messageId}\t$_->{parent}\n";
}

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<http://www.dave.org.uk>

"The first rule of Perl club is you do not talk about Perl club."
-- Chip Salzenberg

In reply to Re: Sorting an Array of Hashes (AoH) by its keys as a threaded message by davorg
in thread Sorting an Array of Hashes (AoH) by its keys as a threaded message by BMaximus

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