Graph::Easy::Node::Cell3pm
An empty filler cell
Usage
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();
Overview
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.
Releases
8 releases since Debian 6.0 (Squeeze); the text changed 4 times.