DIGIFORMS
Digiforms Designer Documentation
 
 
 
 
 
 
Help by samples
 
 
 
Capture or output data in a defined layout
 
Extensible Markup Language
Performing and storing calculations
With Input Controls you can perform a calculations to set default or ensure a computed field value using expressions. This allow any computed value to be stored in the collected XML data, bound by the field XPath.
  • Default value
    If the form data does not yet contain any value
  • Calculated value
    Perform calculations whenever field is rendered or form posted
Examples:
Clearing node value
Often it is required that a node or attribute value should be rest or cleared. use the following Expression:
Expression: {''}
 
  • Clearing field value
    Expression = {''}