LanguageConfigOverrideCrudEvent example

$this->validateValue($key, $value);
      }
    }

    $this->storage->write($this->name, $this->data);
    // Invalidate the cache tags not only when updating, but also when creating,     // because a language config override object uses the same cache tag as the     // default configuration object. Hence creating a language override is like     // an update of configuration, but only for a specific language.     Cache::invalidateTags($this->getCacheTags());
    $this->isNew = FALSE;
    $this->eventDispatcher->dispatch(new LanguageConfigOverrideCrudEvent($this), LanguageConfigOverrideEvents::SAVE_OVERRIDE);
    $this->originalData = $this->data;
    return $this;
  }

  /** * {@inheritdoc} */
  public function delete() {
    $this->data = [];
    $this->storage->delete($this->name);
    Cache::invalidateTags($this->getCacheTags());