Arcanedev\SeoHelper\Entities\Title::renderTitleFirst PHP Method

    private function renderTitleFirst($separator)
    {
        $output = [];
        $output[] = $this->getTitleOnly();
        if ($this->hasSiteName()) {
            $output[] = $separator;
            $output[] = $this->getSiteName();
        }
        return implode('', $output);
    }