public PredictorSummary withReferencePredictorSummary(ReferencePredictorSummary referencePredictorSummary) {
        setReferencePredictorSummary(referencePredictorSummary);
        return this;
    }
<p>
A summary of the reference predictor used if the predictor was retrained or upgraded.
</p>

@param referencePredictorSummary
       A summary of the reference predictor used if the predictor was retrained or upgraded.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-forecast/src/main/java/com/amazonaws/services/forecast/model/PredictorSummary.java