AccountSetEvent.php

<?php

namespace Drupal\Core\Session;

use Drupal\Component\EventDispatcher\Event;

/**
 * Event fired when an account is set for the current session.
 */
final class AccountSetEvent extends Event {
    
    /**
     * The set account.
     *
     * @var \Drupal\Core\Session\AccountInterface
     */
    protected $account;
    
    /**
     * AccountSetEvent constructor.
     *
     * @param \Drupal\Core\Session\AccountInterface $account
     *   The set account.
     */
    public function __construct(AccountInterface $account) {
        $this->account = $account;
    }
    
    /**
     * Gets the account.
     *
     * @return \Drupal\Core\Session\AccountInterface
     *   The account.
     */
    public function getAccount() {
        return $this->account;
    }

}