NAME

PNI::Node

DESCRIPTION

This is the base class every PNI::Node must inherit from. It declares two abstract methods: init and task.

Don't use this module, call PNI::NODE instead and use the reference it returns.

SUBS

has_input

Declares node has the given input. Returns a reference to the slot created by _add_slot.

has_output

Declares node has the given output. Returns a reference to the slot created by _add_slot.

_add_slot

Called by has_input and has_output methods to allocate a new PNI Slot.

type

Returns the PNI node type.

AUTHOR

G. Casati , <fibo@cpan.org>

COPYRIGHT AND LICENSE

Copyright (C) 2010 by G. Casati

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.10.1 or, at your option, any later version of Perl 5 you may have available.