ItrMenu::getDialogSession

public function getDialogSession(string $dialogId = null): DialogSession
{
	if ($dialogId)
	{
		$this->dialogId = $dialogId;
	}

	if (!($this->dialogSession instanceof DialogSession))
	{
		$this->dialogSession = new DialogSession($this->botId, $this->dialogId);
	}

	return $this->dialogSession;
}