Hadoop::Streaming::Reducer::Input::ValuesIterator - Role providing access to values for a given key.
Checks if the ValueIterator has another value available for this key.
Returns 1 on success, 0 if the next value is from another key, and undef if there is no next key.
Returns the next value available. Reads from $ValuesIterator->input_iter->input
andrew grangaard <email@example.com>
Naoya Ito <firstname.lastname@example.org>
This software is copyright (c) 2011 by Naoya Ito <email@example.com>.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.