Gaufrette\Adapter\Dropbox::isDirectory PHP Méthode

    public function isDirectory($key)
    {
        try {
            $metadata = $this->getDropboxMetadata($key);
        } catch (Exception\FileNotFound $e) {
            return false;
        }
        return (bool) isset($metadata['is_dir']) ? $metadata['is_dir'] : false;
    }