HttpResponse::allowPersistentCookies

public function allowPersistentCookies($mode)
{
	if ($mode === true)
	{
		//persistent cookie to remember
		$cookie = new WebCookie(self::STORE_COOKIE_NAME, 'Y');
	}
	else
	{
		//session cookie: we're not allowed to store persistent cookies
		$cookie = new WebCookie(self::STORE_COOKIE_NAME, 'N', 0);
	}
	$this->addCookie($cookie, true, false);
}