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

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> 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.
2012-02-14 perl v5.14.2