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You can impose constraints on admissible values for a numeric field element by using rules. To add a rule, click the Add… button on the Constraints tab of the element properties. In the Validation Rule: Select Rule Definition window that will open, double-click the Create New Rule … item in the Interval rule list to create a new rule. The Interval Rule dialog box will open.

Option

Description

Rename…

Click this button to rename the rule. In the dialog box that will open, enter a new name of the rule and click OK.

Span: from… to

  • Add - adds the entered interval to the list.
  • Remove - removes the selected interval from the list.

Error message

Generate automatically

If this option is selected, the text of the error message will be generated automatically. Deselect the option, if you wish to enter a custom text.