Graph::Easy::Node::Cell - An empty filler cell |
Graph::Easy::Node::Cell - An empty filler cell
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();
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.
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.
Copyright (C) 2004 - 2005 by Tels http://bloodgate.com.
See the LICENSE file for more details.
Graph::Easy::Node::Cell - An empty filler cell |