public void setSortBy(String sortBy) {
        this.sortBy = sortBy;
    }
<p>
The column to sort by.
</p>

@param sortBy
       The column to sort by.
@see ListDeviceFleetsSortBy
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/ListDeviceFleetsRequest.java