public function getOrderDescription($orderIndex = 0)
    {
        $orderStatuses = $this->getOrderStatuses();
        return array_key_exists('orderDescription', $orderStatuses[$orderIndex])
            ? $orderStatuses[$orderIndex]['orderDescription'] : null;
    }
public function getOrderDescription($orderIndex = 0)
    {
        $orderStatuses = $this->getOrderStatuses();
        return array_key_exists('orderDescription', $orderStatuses[$orderIndex])
            ? $orderStatuses[$orderIndex]['orderDescription'] : null;
    }
public function getOrderDescription ( $ orderIndex = 0 ) { $ orderStatuses = $ this -> getOrderStatuses ( ) ; return array_key_exists ( 'orderDescription' , $ orderStatuses [ $ orderIndex ] ) ? $ orderStatuses [ $ orderIndex ] [ 'orderDescription' ] : null ; }
Description of the order transferred at its registration

@param int $orderIndex
@return mixed|null
Description of the order transferred at its registration