File Coverage

blib/lib/Astro/VEX/Param/Empty.pm

Criterion	Covered	Total	%
statement	9	16	56.2
branch			n/a
condition	0	3	0.0
subroutine	3	6	50.0
pod	0	3	0.0
total	12	28	42.8

package Astro::VEX::Param::Empty;

=head1 NAME

Astro::VEX::Param::Empty - VEX (VLBI Experiment Definition) empty parameter value class

=cut

use strict;
use warnings;

our $VERSION = '0.001';

use overload '""' => 'stringify';

sub new {
    my $proto = shift; my $class = ref($proto) || $proto;

    return bless {
    }, $class;
}

sub stringify {
    my $self = shift;

    return '';
}


sub value {
    my $self = shift;
    return undef;
}

1;

__END__