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__isPropDefined

JMeter __isPropDefined function reference: syntax, parameters, and practical examples for parameterizing test plans with dynamic values.

Difficulty
intermediate
Guide type
reference
Estimated read time
1 min read
Last verified version
Verified JMeter 5.6

Also documented in context in the full Functions and Variables reference.

The __isPropDefined function returns true if property exists or false if not.

NameRequiredDescription
Property NameYesThe Property Name to be used to check if defined

Example:

Terminal window
\${__isPropDefined(START.HMS)}

will return true

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