public DescribeVTLDevicesResult withMarker(String marker) {
        setMarker(marker);
        return this;
    }
<p>
An opaque string that indicates the position at which the VTL devices that were fetched for description ended.
Use the marker in your next request to fetch the next set of VTL devices in the list. If there are no more VTL
devices to describe, this field does not appear in the response.
</p>

@param marker
       An opaque string that indicates the position at which the VTL devices that were fetched for description
       ended. Use the marker in your next request to fetch the next set of VTL devices in the list. If there are
       no more VTL devices to describe, this field does not appear in the response.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-storagegateway/src/main/java/com/amazonaws/services/storagegateway/model/DescribeVTLDevicesResult.java