@Override
  public Increment setReturnResults(boolean returnResults) {
    super.setReturnResults(returnResults);
    return this;
  }
@param returnResults True (default) if the increment operation should return the results. A
                     client that is not interested in the result can save network bandwidth
                     setting this to false.
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Increment.java