sessioninterface.php

См. документацию.

<?php
 
namespace Bitrix\Main\Session;
 
interface SessionInterface
{
    public function start();
 
    public function destroy();
 
    public function getId();
 
    public function setId($id);
 
    public function regenerateId(): bool;
 
    public function getName();
 
    public function setName($name);
 
    public function save();
 
    public function has($name);
 
    public function get($name);
 
    public function set($name, $value);
 
    public function remove($name);
 
    public function clear();
 
    public function isStarted();
 
    public function isAccessible();
 
    public function getSessionHandler(): ?\SessionHandlerInterface;
}