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<?php
/**
* @package FOF
* @copyright Copyright (c)2010-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU General Public License version 3, or later
*/
namespace FOF40\Model\DataModel\Filter;
defined('_JEXEC') || die;
class Boolean extends Number
{
/**
* Is it a null or otherwise empty value?
*
* @param mixed $value The value to test for emptiness
*
* @return bool
*/
public function isEmpty($value)
{
return is_null($value) || ($value === '');
}
}