Factory::getYandexMessages

static function getYandexMessages(bool $withToloka): array
{
	$list = [];
	foreach (static::getMessages() as $message)
	{
		if (!$message instanceof iYandex)
		{
			continue;
		}
		if (!$withToloka && $message instanceof iToloka)
		{
			continue;
		}

		$list[] = $message;
	}

	return $list;
}