public Dictionary <string, string> GetTuneData(int nSegmentNumber = 0) { Dictionary <string, string> returnDict = null; _rawConnection.GetNumTuneData(ref nSegmentNumber); // only return dictionary from last segment for (var index = 0; index < nSegmentNumber; index++) { returnDict = new Dictionary <string, string>(); var tuneLabelCount = 0; object objLabels = null; object objValues = null; string msg; try { _rawConnection.GetTuneData(index, ref objLabels, ref objValues, ref tuneLabelCount); } catch (Exception ex) { // Exception getting TuneData msg = "Warning: Exception calling mXRawFile.GetTuneData for Index " + index + ": " + ex.Message; tuneLabelCount = 0; } // cast to arrays objLabels = (string[])objLabels; objValues = (string[])objValues; } return(returnDict); }