Graph::Easy::Base - Baseclass for Graph::Easy objects like nodes, edges etc
# Used automatically by Graph::Easy - should not used directly
Used automatically by Graph::Easy - should not used directly.
Create a new object, and call _init() on it.
_init()
$last_error = $node->error(); $node->error($error); # set new messags $node->error(''); # clear error
Returns the last error message, or '' for no error.
None by default.
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.