A response that contains and can expose cacheability metadata. Supports Drupal's caching concepts: cache tags for invalidation and cache contexts

public MemoryBackend::invalidateTags(array $tags)

public BackendChain::prependBackend(CacheBackendInterface $backend)

A value object to store generated cache keys with its cacheability metadata. Hierarchy class

Flag that indicates of the cache has been invalidated. Type: bool File

Hierarchy class \Drupal\Core\Cache\

public ThemeCacheContext::__construct(ThemeManagerInterface

public NullBackend::deleteMultiple(array $cids)

public RefinableCacheableDependenc

public static CookiesCacheContext::getLabel()