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 messages
$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.