debian man page for graph::easy::node::cell

Graph::Easy::Node::Cell(3pm)				User Contributed Perl Documentation			      Graph::Easy::Node::Cell(3pm)

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.

perl v5.14.2							    2011-12-23					      Graph::Easy::Node::Cell(3pm)