phpman > perldoc > 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 AT 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.