public void setStatusUpdateDateTime(java.util.Date statusUpdateDateTime) {
        this.statusUpdateDateTime = statusUpdateDateTime;
    }
<p>
The timestamp for when Incident Manager updated the status of the Amazon Web Services Region.
</p>

@param statusUpdateDateTime
       The timestamp for when Incident Manager updated the status of the Amazon Web Services Region.
aws-java-sdk-ssmincidents/src/main/java/com/amazonaws/services/ssmincidents/model/RegionInfo.java