public RegionInfo withStatusUpdateDateTime(java.util.Date statusUpdateDateTime) {
        setStatusUpdateDateTime(statusUpdateDateTime);
        return this;
    }
<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.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ssmincidents/src/main/java/com/amazonaws/services/ssmincidents/model/RegionInfo.java