NAME

Graph::Easy::Node::Empty - An empty, borderless cell in a node cluster

SYNOPSIS

my $cell = Graph::Easy::Node::Empty->new();

DESCRIPTION

A Graph::Easy::Node::Empty represents a borderless, empty cell in a node cluster.

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.

SEE ALSO

Graph::Easy.

AUTHOR

Copyright (C) 2004 - 2005 by Tels http://bloodgate.com.

See the LICENSE file for more details.