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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VERSION

9       version 0.11
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SYNOPSIS

12               Data::Stream::Bulk::Callback->new(
13                       callback => sub {
14                               if ( @more_items = get_some() ) {
15                                       return \@more_items;
16                               } else {
17                                       return; # done
18                               }
19                       },
20               }
21

DESCRIPTION

23       This class provides a callback based implementation of
24       Data::Stream::Bulk.
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ATTRIBUTES

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

34       get_more
35           See Data::Stream::Bulk::DoneFlag.
36
37           Reinvokes "callback".
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AUTHOR

40       Yuval Kogman <nothingmuch@woobling.org>
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43       This software is copyright (c) 2012 by Yuval Kogman.
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45       This is free software; you can redistribute it and/or modify it under
46       the same terms as the Perl 5 programming language system itself.
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50perl v5.30.0                      2019-07-26   Data::Stream::Bulk::Callback(3)
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