public function get_maximum_tries() {
        $max = 1;
        foreach ($this->get_response_class_ids() as $responseclassid) {
            $max = max($max, $this->get_response_class($responseclassid)->get_maximum_tries());
        }
        return $max;
    }
public function get_maximum_tries() {
        $max = 1;
        foreach ($this->get_response_class_ids() as $responseclassid) {
            $max = max($max, $this->get_response_class($responseclassid)->get_maximum_tries());
        }
        return $max;
    }
public function get_maximum_tries ( ) { $ max = 1 ; foreach ( $ this -> get_response_class_ids ( ) as $ responseclassid ) { $ max = max ( $ max , $ this -> get_response_class ( $ responseclassid ) -> get_maximum_tries ( ) ) ; } return $ max ; }
What is the highest try number for this sub part?

@return int max tries
What is the highest try number for this sub part?