Piwik\Plugin\ViewDataTable::getViewDataTableId PHP 메소드

    public static function getViewDataTableId()
    {
        $id = static::ID;
        if (empty($id)) {
            $message = sprintf('ViewDataTable %s does not define an ID. Set the ID constant to fix this issue', get_called_class());
            throw new \Exception($message);
        }
        return $id;
    }