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

@param lastModelRefreshDate
       The date the model was last refreshed.
aws-java-sdk-iot/src/main/java/com/amazonaws/services/iot/model/BehaviorModelTrainingSummary.java