openfed-8.x-8.5/modules/openfed_features/partial_date/src/Plugin/Validation/Constraint/PartialDateMinimumToComponentsConstraint.php

<?php

namespace Drupal\partial_date\Plugin\Validation\Constraint;

use Symfony\Component\Validator\Constraint;

/**
 * Provides a constraint for a valid partial to date.
 *
 * This only validates the "to" portion of a partial date range instead of the
 * entire range as it is used in combination with PartialDateConstraint instead
 * of replacing it.
 *
 * @Constraint(
 *   id = "PartialDateMinimumToComponents",
 *   label = @Translation("Partial date minimum to components", context = "Validation"),
 * )
 */
class PartialDateMinimumToComponentsConstraint extends Constraint {

}