Contao\Database::fieldExists PHP Méthode

    public function fieldExists($strField, $strTable, $blnNoCache = false)
    {
        if ($strField == '' || $strTable == '') {
            return false;
        }
        foreach ($this->listFields($strTable, $blnNoCache) as $arrField) {
            if ($arrField['name'] == $strField && $arrField['type'] != 'index') {
                return true;
            }
        }
        return false;
    }