public function add_analysable_results(array $results): bool {

        $any = false;

        // Process all provided time splitting methods.
        foreach ($results as $timesplittingid => $result) {
            if (!empty($result->result)) {
                $this->filesbytimesplitting[$timesplittingid][] = $result->result;
                $any = true;
            }
        }

        if (empty($any)) {
            return false;
        }
        return true;
    }