contacts-8.x-1.x-dev/modules/group/src/Plugin/Validation/Constraint/GroupRelationshipCardinality.php

<?php

namespace Drupal\contacts_group\Plugin\Validation\Constraint;

use Drupal\group\Plugin\Validation\Constraint\GroupRelationshipCardinality as GroupConstraint;

/**
 * {@inheritdoc}
 */
class GroupRelationshipCardinality extends GroupConstraint {
}