protected PhpBackend::storage() Gets

Defines a stub cache implementation. The stub implementation is needed when database access is not yet available. Because Drupal's caching system

Defines an interface for responses that can expose cacheability metadata. Hierarchy interface

public NullBackend::set($cid, $data, $expire = Cache::PERMANENT, array $tags

protected ChainedFastBackend::getLastWriteTimestamp()

public DatabaseCacheTagsChecksum::schemaDefinition()

The lock backend that should be used. Type:

A map of cache bin to default cache backend service name. All mappings in $settings takes precedence over this, but this can be used to optimize

Provides an interface for defining a calculated cache context service. Hierarchy interface

public CacheContextInterface::getContext()