NAME
DataFlow::Node::Null - A null node, will discard any input and return undef in the output
VERSION
version 0.91.05
SYNOPSIS
use DataFlow::Null;
my $null = DataFlow::Node::Null->new;
my $result = $null->process( 'abc' );
# $result == undefDESCRIPTION
This class represents a null node: it will return undef regardless of any input provided to it.
NAME
DataFlow::Node::Null - A null node, will discard any input and return undef in the output
METHODS
The interface for DataFlow::Node::Null is the same of DataFlow::Node.
DEPENDENCIES
INCOMPATIBILITIES
None reported.
BUGS AND LIMITATIONS
Please report any bugs or feature requests to bug-dataflow@rt.cpan.org, or through the web interface at http://rt.cpan.org.
AUTHOR
Alexei Znamensky <russoz@cpan.org>
COPYRIGHT AND LICENSE
This software is copyright (c) 2011 by Alexei Znamensky.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.