NAME

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

SYNOPSIS

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

	my $ssl = Graph::Easy::Edge->new(
		label => 'encrypted connection',
		style => '-->',
		color => 'red',
	);
	my $path = Graph::Easy::Path->new(
		type => EDGE_SHORT_E,
	);
	$ssl->add_cell ($path);

	my $src = Graph::Easy::Node->new(
		name => 'source',
	);

	my $dst = Graph::Easy::Node->new(
		name => 'destination',
	);

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

	$graph->add_edge($src, $dst, $ssl);

	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.