Bug#611434: clarify $Data::Dumper::Sortkeys

jidanni at jidanni.org jidanni at jidanni.org
Sat Jan 29 09:12:17 UTC 2011


Package: perl-doc
Version: 5.10.1-17
Severity: wishlist
File: /usr/share/man/man3/Data::Dumper.3perl.gz

I recommend you add a clarification to

       o   $Data::Dumper::Sortkeys  or  $OBJ->Sortkeys([NEWVAL])

           Can be set to a boolean value to control whether hash keys
           are dumped in sorted order. A true value will cause the keys
           of all hashes to be dumped in Perl's default sort order.

ALL hashes?

$ cat r.pl
use Data::Dumper;
my %h=(qw/a 1 b 2 c 3/);
print keys %h;
print sort keys %h;
print Dumper(%h);
$Data::Dumper::Sortkeys = 1;
print Dumper(%h);
$ perl -lw r.pl
cab
abc
$VAR1 = 'c';
$VAR2 = '3';
$VAR3 = 'a';
$VAR4 = '1';
$VAR5 = 'b';
$VAR6 = '2';

$VAR1 = 'c';
$VAR2 = '3';
$VAR3 = 'a';
$VAR4 = '1';
$VAR5 = 'b';
$VAR6 = '2';






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