1Data::Stream::Bulk::CalUlsbearckC(o3n)tributed Perl DocuDmaetnat:a:tSitorneam::Bulk::Callback(3)
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NAME

6       Data::Stream::Bulk::Callback - Callback based bulk iterator
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SYNOPSIS

9           Data::Stream::Bulk::Callback->new(
10               callback => sub {
11                   if ( @more_items = get_some() ) {
12                       return \@more_items;
13                   } else {
14                       return; # done
15                   }
16               },
17           }
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DESCRIPTION

20       This class provides a callback based implementation of
21       Data::Stream::Bulk.
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ATTRIBUTES

24   callback
25       The subroutine that is called when more items are needed.
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27       Should return an array reference for the next block, or a false value
28       if there is nothing left.
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METHODS

31   get_more
32       See Data::Stream::Bulk::DoneFlag.
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34       Reinvokes "callback".
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AUTHOR

37       Yuval Kogman <nothingmuch@woobling.org>
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40       This software is copyright (c) 2010 by Yuval Kogman.
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42       This is free software; you can redistribute it and/or modify it under
43       the same terms as the Perl 5 programming language system itself.
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47perl v5.12.1                      2010-08-24   Data::Stream::Bulk::Callback(3)
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