Contao\User::findBy PHP 메소드

    public function findBy($strColumn, $varValue)
    {
        $objResult = $this->Database->prepare("SELECT * FROM " . $this->strTable . " WHERE " . $strColumn . "=?")->limit(1)->execute($varValue);
        if ($objResult->numRows > 0) {
            $this->arrData = $objResult->row();
            return true;
        }
        return false;
    }