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IPC-PrettyPipe-0.13
River stage zero No dependents
3 ++
/ IPC::PrettyPipe::Queue

NAME

IPC::PrettyPipe::Queue - A simple queue

VERSION

version 0.13

SYNOPSIS

  $q = IPC::PrettyPipe::Queue->new( elements => [...] );

  $q->push( $elem );

  $elements = $q->elements;
  $is_q_empty = $q->empty;

DESCRIPTION

This module provides a simple queue for objects which perform the IPC::PrettyPipe::Queue::Element role. No object should be in more than one queue at a time.

ATTRIBUTES

elements

The initial set of queue elements. This should be an arrayref of objects which consume the IPC::PrettyPipe::Queue::Element role.x

METHODS

The following methods are available:

new

  $q = IPC::PrettyPipe::Queue->new( %attributes );

Construct a new queue. See "ATTRIBUTES" for the available attributes.

elements

  $elements = $q->elements;

Returns an arrayref containing the queue's elements.

empty

  $is_q_empty = $q->empty;

Returns true if there are no elements in the queue.

nelements

  $nelements = $q->nelements;

Returns the number of elements in the queue.

sub nelements { scalar @{ $_[0]->elements } }

push

  $q->push( $element );

Push the element on the end of the queue. The element must perform the IPC::PrettyPipe::Queue::Element role.

COPYRIGHT & LICENSE

Copyright 2014 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>

SUPPORT

Bugs

Please report any bugs or feature requests to bug-ipc-prettypipe@rt.cpan.org or through the web interface at: https://rt.cpan.org/Public/Dist/Display.html?Name=IPC-PrettyPipe

Source

Source is available at

  https://gitlab.com/djerius/ipc-prettypipe

and may be cloned from

  https://gitlab.com/djerius/ipc-prettypipe.git

SEE ALSO

Please see those modules/websites for more information related to this module.

AUTHOR

Diab Jerius <djerius@cpan.org>

COPYRIGHT AND LICENSE

This software is Copyright (c) 2018 by Smithsonian Astrophysical Observatory.

This is free software, licensed under:

  The GNU General Public License, Version 3, June 2007