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<?php
/*
* citeproc-php
*
* @link http://github.com/seboettg/citeproc-php for the source repository
* @copyright Copyright (c) 2016 Sebastian Böttger.
* @license https://opensource.org/licenses/MIT
*/
namespace Seboettg\CiteProc\Constraint;
use stdClass;
/**
* Class Variable
* @package Seboettg\CiteProc\Choose\Constraint
* @author Sebastian Böttger <[email protected]>
/** @noinspection PhpUnused */
class Variable extends AbstractConstraint
{
* @param string $variable
* @param stdClass $data
* @return bool
protected function matchForVariable($variable, $data)
return !empty($data->{$variable});
}