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<?php
/**
* This file is part of the Cubiche package.
*
* Copyright (c) Cubiche
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Cubiche\Core\Selector;
* Key Selector Class.
* @author Karel Osorio Ramírez <[email protected]>
class Key extends Field
{
* {@inheritdoc}
public function apply($value)
return \is_array($value) && isset($value[$this->name]) ? $value[$this->name] : null;
}