public java.util.Date getLastModifiedTimeBefore() {
        return this.lastModifiedTimeBefore;
    }
<p>
Select fleets where the job was updated before X
</p>

@return Select fleets where the job was updated before X
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/ListDeviceFleetsRequest.java