NAME

IPC::PrettyPipe::Queue::Element - role for an element in an IPC::PrettyPipe::Queue

SYNOPSIS

with 'IPC::PrettyPipe::Queue::Element';

DESCRIPTION

This role should be composed into objects which will be contained in IPC::PrettyPipe::Queue objects. No object should be in more than one queue at a time.

METHODS

The following methods are available:

first

$is_first = $element->first;

This returns true if the element is the first in its containing queue.

last

$is_last = $element->last;

This returns true if the element is the last in its containing queue.

COPYRIGHT & LICENSE

Copyright 2013 Smithsonian Astrophysical Observatory

This software is released under the GNU General Public License. You may find a copy at

http://www.fsf.org/copyleft/gpl.html

AUTHOR

Diab Jerius <djerius@cfa.harvard.edu>