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/* --------------------------------------------------------------
ParcelTrackingCodeComment.inc.php 2018-01-11
Gambio GmbH
http://www.gambio.de
Copyright (c) 2018 Gambio GmbH
Released under the GNU General Public License (Version 2)
[http://www.gnu.org/licenses/gpl-2.0.html]
--------------------------------------------------------------
*/
/**
* Class ParcelTrackingCodeComment
*/
class ParcelTrackingCodeComment
{
/**
* @var string
*/
protected $comment;
/**
* TrackingCodesComment constructor.
* Private to enforce usage of named constructor.
*
* @param string $comment Tracking code comment.
*/
protected function __construct($comment)
{
new NonEmptyStringType($comment);
$this->comment = $comment;
}
/**
* Named constructor of tracking code comments.
*
* @param string $comment Tracking code comment.
*
* @return ParcelTrackingCodeComment New instance.
*/
public static function write($comment)
{
return new static($comment);
}
/**
* Returns the comment of a tracking code.
*
* @return string $comment Tracking code comment.
*/
public function is()
{
return $this->comment;
}
}