support

Addon


string addon

Default value of addon property is String.Empty. It is either a 2-digit or 5-digit string.
This property is only valid for the following barcode symbologies:

UPC-A
UPC-E
EAN-13
EAN8
Bookland

BCSBarcodeCtrl1.Addon = "19";

You can also setup addon property through URL:

<img src="Barcodesoft.ashx?s=upca&TEXT=123456789012&addon=57999>