public BehaviorModelTrainingSummary withLastModelRefreshDate(java.util.Date lastModelRefreshDate) {
        setLastModelRefreshDate(lastModelRefreshDate);
        return this;
    }
<p>
The date the model was last refreshed.
</p>

@param lastModelRefreshDate
       The date the model was last refreshed.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iot/src/main/java/com/amazonaws/services/iot/model/BehaviorModelTrainingSummary.java