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Data-Stream-Bulk-0.05
River stage two • 18 direct dependents • 59 total dependents
3 ++
/ Data::Stream::Bulk::Callback

NAME

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

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.