MetaModels\BackendIntegration\InputScreen\InputScreen::getRenderMode PHP Method

    public function getRenderMode()
    {
        // If we have variant overwrite all modes and set mode 5 - tree mode.
        $objMetaModels = $this->getMetaModel();
        if ($objMetaModels->hasVariants()) {
            return 'hierarchical';
        }
        return $this->data['rendermode'];
    }