The database connection. Type:

public BatchStorage::delete($id) Deletes

Helper methods for the batch system. Hierarchy class \Drupal\Core\Batch\

Hierarchy class \Drupal\Core\Batch\

public BatchStorage::cleanup() Cleans

public BatchStorageInterface::load($id)

The table name. File core/lib/Drupal/Core/Batch/BatchStorage.php, line 15

public BatchStorage::schemaDefinition() Defines

public static Percentage::format($total, $current)

protected BatchStorage::catchException(\Exception $e)