eca-1.0.x-dev/modules/user/src/Event/UserLogin.php

<?php

namespace Drupal\eca_user\Event;

/**
 * Provides an event for when a user logs into a new session.
 *
 * @internal
 *   This class is not meant to be used as a public API. It is subject for name
 *   change or may be removed completely, also on minor version updates.
 *
 * @package Drupal\eca_user\Event
 */
class UserLogin extends UserBase {

}