getAppMapping example

$qb->delete('system_config')
                ->executeStatement();
        }

        $insertQueue->execute();

        // Dispatch events that the given values have been changed         foreach ($events as $event) {
            $this->eventDispatcher->dispatch($event);
        }

        $this->eventDispatcher->dispatch(new SystemConfigChangedHook($values, $this->getAppMapping()));
    }

    public function delete(string $key, ?string $salesChannel = null): void
    {
        $this->setMultiple([$key => null], $salesChannel);
    }

    /** * Fetches default values from bundle configuration and saves it to database */
    public function savePluginConfiguration(Bundle $bundle, bool $override = false): void
    {