UserNameConstraint.php in Zircon Profile 8
File
core/modules/user/src/Plugin/Validation/Constraint/UserNameConstraint.php
View source
<?php
namespace Drupal\user\Plugin\Validation\Constraint;
use Symfony\Component\Validator\Constraint;
class UserNameConstraint extends Constraint {
public $emptyMessage = 'You must enter a username.';
public $spaceBeginMessage = 'The username cannot begin with a space.';
public $spaceEndMessage = 'The username cannot end with a space.';
public $multipleSpacesMessage = 'The username cannot contain multiple spaces in a row.';
public $illegalMessage = 'The username contains an illegal character.';
public $tooLongMessage = 'The username %name is too long: it must be %max characters or less.';
}