Supplier/EventListener/SupplierOrderListener.php
protected function updateNumber(SupplierOrderInterface $order)
    {
        if (0 == strlen($order->getNumber())) {
            $this->numberGenerator->generate($order);

            return true;
        }

        return false;
    }
protected function updateNumber(SupplierOrderInterface $order)
    {
        if (0 == strlen($order->getNumber())) {
            $this->numberGenerator->generate($order);

            return true;
        }

        return false;
    }
protected function updateNumber ( SupplierOrderInterface $ order ) { if ( 0 == strlen ( $ order -> getNumber ( ) ) ) { $ this -> numberGenerator -> generate ( $ order ) ; return true ; } return false ; }
Updates the number.

@param SupplierOrderInterface $order

@return bool Whether or not the supplier order number has been changed.
Updates the number .