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();
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.
$last_error = $cell->error(); $cvt->error($error); # set new messages $cvt->error(''); # clear error
Returns the last error message, or '' for no error.
my $node = $cell->node();
Returns the node this filler cell belongs to.
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See the LICENSE file for more details.