@Override
  public List<Cell> get(Get get, boolean withCoprocessor) throws IOException {
    return get(get, withCoprocessor, HConstants.NO_NONCE, HConstants.NO_NONCE);
  }
Determines if the specified row is within the row range specified by the specified RegionInfo
@param info RegionInfo that specifies the row range
@param row  row to be checked
@return true if the row is within the range specified by the RegionInfo
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java