public void setMarker(String marker) {
        this.marker = marker;
    }
<p>
An optional pagination token provided by a previous <code>DescribeDBClusterEndpoints</code> request. If this
parameter is specified, the response includes only records beyond the marker, up to the value specified by
<code>MaxRecords</code>.
</p>

@param marker
       An optional pagination token provided by a previous <code>DescribeDBClusterEndpoints</code> request. If
       this parameter is specified, the response includes only records beyond the marker, up to the value
       specified by <code>MaxRecords</code>.
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/DescribeDBClusterEndpointsRequest.java