Función PZNMod11

Returns a PZN Mod 11 check digit. The '*' character will be returned if the PZN is invalid.

PZNMod11(String, AppendString)

Donde:

• String is the barcode data used to calculate the check digit.

• AppendString is an optional string defining whether to return the string along with the calculated check digit.

When calculating a check digit, you have the option to return just the check digit, or to return the check digit appended to a copy of the encoded data (String).

• To return just the check digit, set AppendString to False.

• To return check digit appended to a copy of String, set AppendString to True.

The AppendString attribute is assumed False if not specified.