#! perl
use strict;
use warnings;
use utf8;
package Music::ChordBot::Opus::Base;
=head1 NAME
Music::ChordBot::Opus::Base - Base class for ChordBot classes.
=cut
our $VERSION = 0.01;
# Accessor for data.
sub data { $_[0]->{data} }
# Generic set/get routine. Without a value, it returns the current
# value. With a value it sets the attribute and returns $self so it
# can be chained.
sub _setget {
my ( $self, $key, $value ) = @_;
return $self->{data}->{$key} unless defined $value;
$self->{data}->{$key} = $value;
return $self;
}
1;