unique_field_constraint_test.module in Drupal 8

Contains unique_field_constraint_test.module

File

core/modules/system/tests/modules/unique_field_constraint_test/unique_field_constraint_test.module

<?php

/**
 * @file
 * Contains unique_field_constraint_test.module
 */
use Drupal\Core\Entity\EntityTypeInterface;

/**
 * Implements hook_entity_base_field_info_alter().
 */
function unique_field_constraint_test_entity_base_field_info_alter(&$fields, EntityTypeInterface $entity_type) {
  if ($entity_type
    ->id() === 'entity_test_string_id') {

    /** @var \Drupal\Core\Field\BaseFieldDefinition[] $fields */
    $fields['name']
      ->addConstraint('UniqueField');
  }
}

Functions

Name	Description
unique_field_constraint_test_entity_base_field_info_alter	Implements hook_entity_base_field_info_alter().