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

@return The date the dashboard was last updated, in Unix epoch time.
aws-java-sdk-iotsitewise/src/main/java/com/amazonaws/services/iotsitewise/model/DashboardSummary.java