NAME

       Graph::Easy::Node::Cell - An empty filler cell

SYNOPSIS

               use Graph::Easy;
               use Graph::Easy::Edge;

               my $graph = Graph::Easy->new();

               my $node = $graph->add_node('A');

               my $path = Graph::Easy::Node::Cell->new(
                 graph => $graph, node => $node,
               );

               ...

               print $graph->as_ascii();

DESCRIPTION

       A "Graph::Easy::Node::Cell" is used to reserve a cell in the grid for nodes that occupy
       more than one cell.

       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.

   node()
               my $node = $cell->node();

       Returns the node this filler cell belongs to.

SEE ALSO

       Graph::Easy.

AUTHOR

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

       See the LICENSE file for more details.