Graph::Easy::Node::Empty - An empty, borderless cell in a node cluster
my $cell = Graph::Easy::Node::Empty->new();
A Graph::Easy::Node::Empty represents a borderless, empty cell in a node cluster.
Graph::Easy::Node::Empty
You should not need to use this class directly.
$last_error = $cell->error(); $cvt->error($error); # set new messags $cvt->error(''); # clear error
Returns the last error message, or '' for no error.
Graph::Easy.
Copyright (C) 2004 - 2005 by Tels http://bloodgate.com.
See the LICENSE file for more details.
To install Graph::Easy, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Graph::Easy
CPAN shell
perl -MCPAN -e shell install Graph::Easy
For more information on module installation, please visit the detailed CPAN module installation guide.