updateLocaleStorage example

  public function onConfigSave(ConfigCrudEvent $event) {
    // Only attempt to feed back configuration translation changes to locale if     // the update itself was not initiated by locale data changes.     if (!InstallerKernel::installationAttempted() && !$this->localeConfigManager->isUpdatingTranslationsFromLocale()) {
      $config = $event->getConfig();
      $langcode = $config->get('langcode') ?: 'en';
      $this->updateLocaleStorage($config, $langcode);
    }
  }

  /** * Updates the locale strings when a configuration override is saved/deleted. * * @param \Drupal\language\Config\LanguageConfigOverrideCrudEvent $event * The language configuration event. */
  public function onOverrideChange(LanguageConfigOverrideCrudEvent $event) {
    // Only attempt to feed back configuration override changes to locale if