FluentDOM\Nodes\Fetcher::unique PHP Méthode

    private function unique($nodes, $options)
    {
        if (Constraints::hasOption($options, self::FORCE_SORT) || count($this->_nodes) > 1 && Constraints::hasOption($options, self::UNIQUE)) {
            $nodes = $this->_nodes->unique($nodes);
        }
        return $nodes;
    }