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package DBM_Filter::int32 ;
use strict;
use warnings;
our $VERSION = '0.03';
# todo get Filter to figure endian.
sub Store
{
$_ = 0 if ! defined $_ || $_ eq "" ;
$_ = pack("i", $_);
}
sub Fetch
{
no warnings 'uninitialized';
$_ = unpack("i", $_);
}
1;
__END__
=head1 NAME
DBM_Filter::int32 - filter for DBM_Filter
=head1 SYNOPSIS
use SDBM_File; # or DB_File, GDBM_File, NDBM_File, or ODBM_File
use DBM_Filter ;
$db = tie %hash, ...
$db->Filter_Push('int32');
=head1 DESCRIPTION
This DBM filter is used when interoperating with a C/C++ application
that uses a C int as either the key and/or value in the DBM file.
=head1 SEE ALSO
L<DBM_Filter>, L<perldbmfilter>
=head1 AUTHOR
Paul Marquess pmqs@cpan.org