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NAME
Data::Stream::Bulk::Nil - An empty Data::Stream::Bulk iterator
SYNOPSIS
return Data::Stream::Bulk::Nil->new; # empty setDESCRIPTION
This iterator can be used to return the empty resultset.
METHODS
is_done
Always returns true.
next
Always returns undef.
items
all
Always returns the empty list.
list_cat
Skips $self
filter
Returns $self
loaded
Returns true.
AUTHOR
Yuval Kogman <nothingmuch@woobling.org>
COPYRIGHT AND LICENSE
This software is copyright (c) 2010 by Yuval Kogman.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.