public function Entity::getCacheTagsToInvalidate

public Entity::getCacheTagsToInvalidate()

Returns the cache tags that should be used to invalidate caches.

This will not return additional cache tags added through addCacheTags().

Return value

string[] Set of cache tags.

Overrides EntityInterface::getCacheTagsToInvalidate

See also

\Drupal\Core\Cache\RefinableCacheableDependencyInterface::addCacheTags()

\Drupal\Core\Cache\CacheableDependencyInterface::getCacheTags()

File

core/lib/Drupal/Core/Entity/Entity.php, line 468

Class

Entity

Defines a base entity class.

Namespace

Drupal\Core\Entity

Code

public function getCacheTagsToInvalidate() {
  // @todo Add bundle-specific listing cache tag?
  //   https://www.drupal.org/node/2145751
  if ($this->isNew()) {
    return [];
  }
  return [$this->entityTypeId . ':' . $this->id()];
}