callback_batch_finished

callback_batch_finished($success, $results, $operations)

function callback_batch_finished($success, $results, $operations) {
  if ($success) {
    // Here we do something meaningful with the results.
    $message = t("@count items were processed.", array(
      '@count' => count($results),
    ));
    $list = array(
      '#theme' => 'item_list',
      '#items' => $results,
    );
    $message .= drupal_render($list);
    drupal_set_message($message);
  }
  else {
    // An error occurred.
    // $operations contains the operations that remained unprocessed.
    $error_operation = reset($operations);
    $message = t('An error occurred while processing %error_operation with arguments: @arguments', array(
      '%error_operation' => $error_operation[0],
      '@arguments' => print_r($error_operation[1], TRUE)
    ));
    drupal_set_message($message, 'error');
  }
}