function BackendChain::invalidateTags

Marks cache items with any of the specified tags as invalid.

Parameters

string[] $tags: The list of tags for which to invalidate cache items.

Overrides CacheTagsInvalidatorInterface::invalidateTags

File

core/lib/Drupal/Core/Cache/BackendChain.php, line 194

Class

BackendChain

Defines a chained cache implementation for combining multiple cache backends.

Namespace

Code

public function invalidateTags(array $tags) {
  foreach ($this->backends as $backend) {
    if ($backend instanceof CacheTagsInvalidatorInterface) {
      $backend->invalidateTags($tags);
    }
  }
}