{% import '@lib/di.twig' as di %} 'integer', 'unsigned' => TRUE, 'size' => 'big', ]; return $ids; } /** * {@inheritdoc} */ public function fields(MigrationInterface $migration = NULL): array { return [ 'id' => $this->t('The row ID.'), // @todo Describe row fields here. ]; } /** * {@inheritdoc} */ public function import(Row $row, array $old_destination_id_values = []): array|bool { // @todo Import the row here. return [$row->getDestinationProperty('id')]; } /** * {@inheritdoc} */ public function rollback(array $destination_identifier): void { // @todo Rollback the row here. } }