Duplicate Value Validator makes sure that no duplicate value is entered into the form.
Figure 1: Duplicate Value Validator Properties
| Name | Description |
|---|---|
| Form | Target form to validate against. |
| Field ID | Field ID in the target form selected above to validate against. Tip Use back the same ID of the current element to make sure that the value entered is unique. |
| Mandatory | When checked, field value must be filled. |
| Regular Expression Format Check | Regular Expression to validate the value. |
| Wrong Format Error Message | Wrong Format Error Message |
Caveat: Duplicate Value Validator will not work with File Upload and Image Upload fields.