Article - CS250781
How to use the Validator or Expression Functions to validate data and show status message in ThingWorx Platform
Modified: 09-Mar-2026
Applies To
- ThingWorx Platform 8.4 to 9.7
Description
- How to use the Validator or Expression Functions to validate data and show status message
- How to validate that input matches a specific format in a field
- How to use regular expressions (regex) in Validator and Expression Functions
- How to invoke service based on a condition
- How to show/hide widgets dynamically based on a condition
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