Public grouping methods to get and set internal data

•  const IntegerVector& getGroupingFlag() const
  

   Integer setGroupingFlag(const IntegerVector& values)
  

   const Integer getGroupingFlagElement(const Integer i) const
  

   Integer setGroupingFlagElement(const Integer i, const Integer value)
  

•  const IntegerVector& getQualityFlag() const
  

   Integer setQualityFlag(const IntegerVector& values)
  

   const Integer getQualityFlagElement(const Integer i) const
  

   Integer setQualityFlagElement(const Integer i, const Integer value)