debian man page for data::stream::bulk::callback

Data::Stream::Bulk::Callback(3pm)			User Contributed Perl Documentation			 Data::Stream::Bulk::Callback(3pm)

NAME
       Data::Stream::Bulk::Callback - Callback based bulk iterator

VERSION
       version 0.11

SYNOPSIS
	       Data::Stream::Bulk::Callback->new(
		       callback => sub {
			       if ( @more_items = get_some() ) {
				       return @more_items;
			       } else {
				       return; # done
			       }
		       },
	       }

DESCRIPTION
       This class provides a callback based implementation of Data::Stream::Bulk.

ATTRIBUTES
       callback
	   The subroutine that is called when more items are needed.

	   Should return an array reference for the next block, or a false value if there is nothing left.

METHODS
       get_more
	   See Data::Stream::Bulk::DoneFlag.

	   Reinvokes "callback".

AUTHOR
       Yuval Kogman <nothingmuch@woobling.org>

COPYRIGHT AND LICENSE
       This software is copyright (c) 2012 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.

perl v5.14.2							    2012-02-14					 Data::Stream::Bulk::Callback(3pm)