public DashboardSummary withLastUpdateDate(java.util.Date lastUpdateDate) {
        setLastUpdateDate(lastUpdateDate);
        return this;
    }
<p>
The date the dashboard was last updated, in Unix epoch time.
</p>

@param lastUpdateDate
       The date the dashboard was last updated, in Unix epoch time.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iotsitewise/src/main/java/com/amazonaws/services/iotsitewise/model/DashboardSummary.java