public DescribeUsersRequest withMarker(String marker) {
        setMarker(marker);
        return this;
    }
<p>
An optional marker returned from a prior request. Use this marker for pagination of results from this operation.
If this parameter is specified, the response includes only records beyond the marker, up to the value specified
by MaxRecords. &gt;
</p>

@param marker
       An optional marker returned from a prior request. Use this marker for pagination of results from this
       operation. If this parameter is specified, the response includes only records beyond the marker, up to the
       value specified by MaxRecords. &gt;
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/DescribeUsersRequest.java