NullDestination.php

<?php

namespace Drupal\migrate\Plugin\migrate\destination;

use Drupal\migrate\Plugin\MigrationInterface;
use Drupal\migrate\Row;

/**
 * Provides null destination plugin.
 *
 * @MigrateDestination(
 *   id = "null",
 *   requirements_met = false
 * )
 */
class NullDestination extends DestinationBase {
    
    /**
     * {@inheritdoc}
     */
    public function getIds() {
        return [];
    }
    
    /**
     * {@inheritdoc}
     */
    public function fields(MigrationInterface $migration = NULL) {
        return [];
    }
    
    /**
     * {@inheritdoc}
     */
    public function import(Row $row, array $old_destination_id_values = []) {
    }

}