protected function getSupplierOrderFromEvent(ResourceEventInterface $event)
    {
        $order = $event->getResource();

        if (!$order instanceof SupplierOrderInterface) {
            throw new InvalidArgumentException("Expected instance of SupplierOrderInterface.");
        }

        return $order;
    }
protected function getSupplierOrderFromEvent(ResourceEventInterface $event)
    {
        $order = $event->getResource();

        if (!$order instanceof SupplierOrderInterface) {
            throw new InvalidArgumentException("Expected instance of SupplierOrderInterface.");
        }

        return $order;
    }
protected function getSupplierOrderFromEvent ( ResourceEventInterface $ event ) { $ order = $ event -> getResource ( ) ; if ( ! $ order instanceof SupplierOrderInterface ) { throw new InvalidArgumentException ( "Expected instance of SupplierOrderInterface." ) ; } return $ order ; }
Returns the supplier order from the event.

@param ResourceEventInterface $event

@return SupplierOrderInterface
@throws InvalidArgumentException
Returns the supplier order from the event .