JMeter __isPropDefined function reference: syntax, parameters, and practical examples for parameterizing test plans with dynamic values.
Also documented in context in the full Functions and Variables reference.
The __isPropDefined function returns true if property exists or false if not.
| Name | Required | Description |
|---|---|---|
| Property Name | Yes | The Property Name to be used to check if defined |
Example:
\${__isPropDefined(START.HMS)}will return true