All classes that implement KeyValueStoreInterface in Zircon Profile 8
- class \Drupal\Core\KeyValueStore\DatabaseStorage uses DependencySerializationTrait
- class \Drupal\Core\KeyValueStore\DatabaseStorageExpirable implements KeyValueStoreExpirableInterface
- class \Drupal\Core\KeyValueStore\MemoryStorage
- class \Drupal\Core\KeyValueStore\NullStorageExpirable implements KeyValueStoreExpirableInterface
- class \Drupal\Core\KeyValueStore\StorageBase implements KeyValueStoreInterface