protected function getSupplierOrderItemFromEvent(ResourceEventInterface $event)
    {
        $item = $event->getResource();

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

        return $item;
    }
protected function getSupplierOrderItemFromEvent(ResourceEventInterface $event)
    {
        $item = $event->getResource();

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

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

@param ResourceEventInterface $event

@return SupplierOrderItemInterface
@throws InvalidArgumentException
Returns the supplier order item from the event .