Defines required methods for classes wanting to handle cache tag changes. Services that implement this interface must add the cache_tags_invalidator

public CacheableMetadata::setCacheMaxAge($max_age)

Instantiated memory cache bins. Type: \Drupal\Core\Cache\MemoryBackend[] File

Holds an array of cache tags invalidators. Type: \Drupal\Core\Cache\CacheTagsInvalidatorInterface[]

public SessionCacheContext::getContext()

public PagersCacheContext::getCacheableMetadata($pager_id

public static HeadersCacheContext::getLabel()

public LanguagesCacheContext::getCacheableMetadata($type

public ChainedFastBackend::__construct(CacheBackendInterface

public DatabaseBackend::invalidateAll() Marks