Retrieves the relationship instance ID of the relationship in which the Participant instance is participating.
Syntax
int getInstanceId()
Return values
Returns an integer representing the instance ID of the relationship instance in which this Participant instance is participating. If the Participant instance is not a member of a relationship instance, this method returns the constant, INVALID_INSTANCE_ID.
Exceptions
RelationshipRuntimeException - See "Handling exceptions".
See also
setInstanceId(), Creating relationship definitions, "Transforming with a submap"