<?php

namespace Drupal\{{ machine_name }}\Plugin\Validation\Constraint;

use Symfony\Component\Validator\Constraint;

/**
 * Provides {{ plugin_label|article }} constraint.
 *
 * @Constraint(
 *   id = "{{ plugin_id }}",
 *   label = @Translation("{{ plugin_label }}", context = "Validation"),
 * )
{% if input_type == 'entity' %}
 *
 * @DCG
 * To apply this constraint on a particular field implement
 * hook_entity_type_build().
{% elseif input_type == 'item_list' %}
 *
 * @DCG
 * To apply this constraint on third party entity types implement either
 * hook_entity_base_field_info_alter() or hook_entity_bundle_field_info_alter().
{% elseif input_type == 'item' %}
 *
 * @DCG
 * To apply this constraint on third party field types. Implement
 * hook_field_info_alter().
{% endif %}
 */
class {{ class }} extends Constraint {

  public $errorMessage = 'The error message.';

}
