=head1 NAME

Fcm::Keyword::Loader

=head1 SYNOPSIS

    $loader->load_to($entries);

=head1 DESCRIPTION

This is an interface of a class that loads FCM keywords into a
L<Fcm::Keyword::Entries|Fcm::Keyword::Entries> object.

=head1 METHODS

=over 4

=item get_source()

The name of the source where this loader loads its FCM keywords from.

=item load_to($entries)

Loads FCM keywords into $entries, which should be a
L<Fcm::Keyword::Entries|Fcm::Keyword::Entries> object. Returns the number of
successfully loaded entries.

=back

=head1 SEE ALSO

L<Fcm::Keyword|Fcm::Keyword>,
L<Fcm::Keyword::Entries|Fcm::Keyword::Entries>,
L<Fcm::Keyword::Entry|Fcm::Keyword::Entry>,
L<Fcm::Keyword::Loader::Config::Location|Fcm::Keyword::Loader::Config::Location>,
L<Fcm::Keyword::Loader::Config::Revision|Fcm::Keyword::Loader::Config::Revision>,
L<Fcm::Keyword::Loader::VC::Revision|Fcm::Keyword::Loader::VC::Revision>

=head1 COPYRIGHT

E<169> Crown copyright Met Office. All rights reserved.

=cut