NAME

Graph::Easy::Node::Empty - An empty, borderless cell in a node cluster

SYNOPSIS

        my $cell = Graph::Easy::Node::Empty->new();

DESCRIPTION

A Graph::Easy::Node::Empty represents a borderless, empty cell in a node cluster.

You should not need to use this class directly.

METHODS

error()

        $last_error = $cell->error();

        $cvt->error($error);                    # set new messags
        $cvt->error('');                        # clear error

Returns the last error message, or '' for no error.

SEE ALSO

Graph::Easy.

AUTHOR

Copyright (C) 2004 - 2005 by Tels http://bloodgate.com.

See the LICENSE file for more details.