Data::Stream::Bulk::Callback.3pm

Langue: en

Autres versions - même langue

Version: 2010-08-24 (fedora - 01/12/10)

Section: 3 (Bibliothèques de fonctions)

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".

AUTHOR

Yuval Kogman <nothingmuch@woobling.org> This software is copyright (c) 2010 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.