public Anomaly withUnusual(AnomalyUnusual unusual) {
        setUnusual(unusual);
        return this;
    }
<p>
Information about the behavior of the anomalies.
</p>

@param unusual
       Information about the behavior of the anomalies.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-guardduty/src/main/java/com/amazonaws/services/guardduty/model/Anomaly.java