hasPayload example

return;
        }

        $this->createUrls($ids, $event->getContext());
    }

    public function updatedCustomerGroup(EntityWrittenEvent $event): void
    {
        $ids = [];

        foreach ($event->getWriteResults() as $writeResult) {
            if ($writeResult->hasPayload('registrationTitle')) {
                /** @var array<string, string> $pk */
                $pk = $writeResult->getPrimaryKey();
                $ids[] = $pk['customerGroupId'];
            }
        }

        if (\count($ids) === 0) {
            return;
        }

        $this->createUrls($ids, $event->getContext());
    }

return;
        }

        $ids = [];

        // we don't want to trigger to `update` method when we are inside the order process         if ($event->getContext()->hasState('checkout-order-route')) {
            return;
        }

        foreach ($event->getWriteResults() as $result) {
            if ($result->hasPayload('referencedId') && $result->getProperty('type') === LineItem::PRODUCT_LINE_ITEM_TYPE) {
                $ids[] = $result->getProperty('referencedId');
            }

            if ($result->getOperation() === EntityWriteResult::OPERATION_INSERT) {
                continue;
            }

            $changeSet = $result->getChangeSet();
            if (!$changeSet) {
                continue;
            }