public void setLastUpdatedAt(java.util.Date lastUpdatedAt) {
        this.lastUpdatedAt = lastUpdatedAt;
    }
<p>
The time, in milliseconds since the epoch, when the simulation job was last updated.
</p>

@param lastUpdatedAt
       The time, in milliseconds since the epoch, when the simulation job was last updated.
aws-java-sdk-robomaker/src/main/java/com/amazonaws/services/robomaker/model/CreateSimulationJobResult.java