PZNMod11 Function |
Returns a PZN Mod 11 check digit. The '*' character will be returned if the PZN is invalid.
PZNMod11(String, AppendString)
Where:
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.