void subscribeObjectClassAttribute ( ObjectClassHandle theClass, // supplied C1 const AttributeHandleSet& attributeList) // supplied C4 throw ( ObjectClassNotDefined, AttributeNotDefined, FederateNotExecutionMember, ConcurrentAccessAttempted, SaveInProgress, RestoreInProgress, RTIinternalError); void subscribeObjectClassAttribute ( // not implemented in 1.0 ObjectClassHandle theClass, // supplied AttributeHandle theAttribute, // supplied Region theRegion) // supplied throw ( ObjectClassNotDefined, AttributeNotDefined, RegionNotKnown, FederateNotExecutionMember, ConcurrentAccessAttempted, RTIinternalError, UnimplementedService);