public boolean rowUpdated() throws SQLException {
        checkState();

        return rs.rowUpdated();
    }
Indicates whether the current row has been updated.  The value returned
depends on whether or not the result set can detect updates.

@return <code>true</code> if the row has been visibly updated
by the owner or another, and updates are detected
@throws SQLException if a database access error occurs
           or this rowset does not currently have a valid connection,
           prepared statement, and result set
@see DatabaseMetaData#updatesAreDetected
src/main/java/org/replicadb/rowset/sun/rowset/JdbcRowSetImpl.java