src/Helper/TableManipulation.php
public static function isReserveColumnPostFix($strColName)
    {
        $inputProvider = new InputProvider();

        if (!$inputProvider->hasValue('colname')
            || strtolower($strColName) !== strtolower($inputProvider->getValue('colname'))
        ) {
            return false;
        }

        foreach (self::$reservedColumnPostFix as $postFix) {
            if ($postFix !== strtolower(substr($strColName, -strlen($postFix)))) {
                continue;
            }

            return true;
        }

        return false;
    }
public static function isReserveColumnPostFix($strColName)
    {
        $inputProvider = new InputProvider();

        if (!$inputProvider->hasValue('colname')
            || strtolower($strColName) !== strtolower($inputProvider->getValue('colname'))
        ) {
            return false;
        }

        foreach (self::$reservedColumnPostFix as $postFix) {
            if ($postFix !== strtolower(substr($strColName, -strlen($postFix)))) {
                continue;
            }

            return true;
        }

        return false;
    }
Test if the given column post fix is a reserved by MetaModels.

@param string $strColName The column name to test.

@return bool