public UtteranceAggregationDuration withRelativeAggregationDuration(RelativeAggregationDuration relativeAggregationDuration) {
        setRelativeAggregationDuration(relativeAggregationDuration);
        return this;
    }
<p>
The desired time window for aggregating utterances.
</p>

@param relativeAggregationDuration
       The desired time window for aggregating utterances.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lexmodelsv2/src/main/java/com/amazonaws/services/lexmodelsv2/model/UtteranceAggregationDuration.java