public function toString() { return 'REQUIRED {' . parent::toString() . '}'; }
/** * @see xfCriterion */ public function toString() { return 'PROHIBITED {' . parent::toString() . '}'; }
/** * @see xfCriterion */ public function toString() { return 'BOOST {' . $this->boost . ' ON ' . parent::toString() . '}'; }