UserMailUnique.php in Drupal 8

Namespace

Drupal\user\Plugin\Validation\Constraint

File

core/modules/user/src/Plugin/Validation/Constraint/UserMailUnique.php

<?php

namespace Drupal\user\Plugin\Validation\Constraint;

use Drupal\Core\Validation\Plugin\Validation\Constraint\UniqueFieldConstraint;

/**
 * Checks if a user's email address is unique on the site.
 *
 * @Constraint(
 *   id = "UserMailUnique",
 *   label = @Translation("User email unique", context = "Validation")
 * )
 */
class UserMailUnique extends UniqueFieldConstraint {
  public $message = 'The email address %value is already taken.';

}

Classes

Name	Description
UserMailUnique	Checks if a user's email address is unique on the site.