The database connection to use. Type:

public NullStorageExpirable::setWithExpireIfNotExists($key

public MemoryStorage::deleteAll() Deletes

public StorageBase::getCollectionName()

public KeyValueNullExpirableFactory

public NullStorageExpirable::getCollectionName()

public KeyValueDatabaseExpir

public NullStorageExpirable::deleteAll()

public KeyValueExpirableFa

public NullStorageExpirable::setMultipleWithExpire(array