Piwik\Plugins\API\WidgetMetadata::createSubcategory PHP 메소드

    private function createSubcategory($categoryId, $subcategoryId)
    {
        $subcategory = new Subcategory();
        $subcategory->setCategoryId($categoryId);
        $subcategory->setId($subcategoryId);
        return $subcategory;
    }