public void setCreationDate(java.util.Date creationDate) {
        this.creationDate = creationDate;
    }
<p>
The date the dashboard was created, in Unix epoch time.
</p>

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