FederateHandle // returned C3 joinFederationExecution ( const FederateName yourName, // supplied C4 const FederationExecutionName executionName, // supplied C4 FederateAmbassadorPtr federateAmbassadorReference) // supplied C1 throw ( FederateAlreadyExecutionMember, FederationExecutionDoesNotExist, CouldNotOpenFED, ErrorReadingFED, ConcurrentAccessAttempted, SaveInProgress, RestoreInProgress, RTIinternalError);