public String getUploadIdMarker() {
        return uploadIdMarker;
    }
Returns the optional upload ID marker indicating where in the results to
begin listing.
<p>
Together with the key marker, specifies the multipart upload after which
listing should begin. If no key marker is specified, the upload ID marker
is ignored. Otherwise, any multipart uploads for a key equal to the key
marker may be included in the list only if they have an upload ID
lexicographically greater than the specified marker.

@return The optional upload ID marker indicating where in the results to
        begin listing.
aws-java-sdk-s3/src/main/java/com/amazonaws/services/s3/model/ListMultipartUploadsRequest.java