Creates a checksum from a value using EAN Mod-10. If an even number of characters is specified, a leading zero will be added.
Parameters
Parameter | Description |
|---|---|
a | Value to create EAN check digit for. |
Examples
Parameter a | Result |
|---|---|
3000000000001 | 8 |
0300000000001 | 4 |
300000000001 | 4 |