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Chapter 11 Concepts : Concept Attributes Reference

Concept Attributes Reference
When using a concept in a rule’s form editor, type conceptname.@ to see the list of its attributes.
You can use the following attributes in rules to return information about a concept instance.
The value of the extId is set at creation time (for example, using the Instance.createInstance() function) and cannot be changed after that.
Note: The extId value (if set) must be unique across all objects in the cluster.
Tip: You can use the property Agent.AgentClassName.checkDuplicates to check for duplicate extIds across the cluster. See Chapter 3, CDD Configuration Procedures in TIBCO BusinessEvents Administration for details.
The parent concept instance. (This is treated as a concept reference in the language.)
@isSet
Available for any concept property (not for referenced concepts). For example, you can use: acc.Balance@isSet. It means null or is assigned.
 

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