NAME
Template::Flute::Iterator::Cache - Iterator caching class
DESCRIPTION
This iterator is used for caching another iterator which is used multiple times in a list. We can safely use reset method on the caching iterator, but not always on the original iterator.
ATTRIBUTES
iterator
Original iterator (required).
index
Current position.
data
Cached data.
filled
Whether cache is filled or not.
METHODS
count
Returns count of (original) iterator.
next
Returns next record, either from original iterator or our cache.
reset
Resets the iterator.
AUTHOR
Stefan Hornburg (Racke), <racke@linuxia.de>
LICENSE AND COPYRIGHT
Copyright 2014-2016 Stefan Hornburg (Racke) <racke@linuxia.de>.
This program is free software; you can redistribute it and/or modify it under the terms of either: the GNU General Public License as published by the Free Software Foundation; or the Artistic License.
See http://dev.perl.org/licenses/ for more information.