src/Entity/Tradeability/UnitOfMeasurement.php
<?php
namespace Ups\Entity\Tradeability;
use DOMDocument;
use DOMElement;
/**
* Class UnitOfMeasurement.
*/
class UnitOfMeasurement extends \Ups\Entity\UnitOfMeasurement
{
/**
* @param null|DOMDocument $document
*
* @return DOMElement
*/
public function toNode(DOMDocument $document = null)
{
if (null !== $document) {
$node = $document->createElement('UnitOfMeasure');
$node->appendChild($document->createElement('UnitCode', $this->getCode()));
if ($this->getDescription() !== null) {
$node->appendChild($document->createElement('UnitDescription', $this->getDescription()));
}
return $node;
}
return new DOMElement('UnitOfMeasure');
}
}