public OperationOutcome addEvaluationMessageTarget() { 
      OperationOutcome r = new OperationOutcome();
      if (this.evaluationMessageTarget == null)
        this.evaluationMessageTarget = new ArrayList<OperationOutcome>();
      this.evaluationMessageTarget.add(r);
      return r;
    }
public OperationOutcome addEvaluationMessageTarget ( ) { OperationOutcome r = new OperationOutcome ( ) ; if ( this . evaluationMessageTarget == null ) this . evaluationMessageTarget = new ArrayList < OperationOutcome > ( ) ; this . evaluationMessageTarget . add ( r ) ; return r ; }
@return {@link #evaluationMessage} (Add an actual object that is the target of the reference. The reference library doesn't use these, but you can use this to hold the resources if you resolvethemt. Messages resulting from the evaluation of the artifact or artifacts. As part of evaluating the request, the engine may produce informational or warning messages. These messages will be provided by this element.)