| Name | Type | Optional | ByRef | Description |
|---|---|---|---|---|
| value | String | The GLN to validate. | ||
| message | String | Optional | ByRef | If False includes the reason. |
| newValue | String | Optional | ByRef | The formatted GLN number, spaces and dashes removed. |
| allowBlank | Boolean | Optional | If omitted, a value of False is assumed. | |
| terminology | String | Optional | The term to use in messages, e.g. GLN, GTIN, NZBN. If omitted, a value of GLN is assumed. | |
| prefix | String | Optional | If defined, the GLN must start with this prefix. | |
| length | Integer | Optional | The length of the GLN, including the check digit. Typically 13 digits. If omitted, a value of 13 is assumed. |
A Boolean value indicating success.