CSMSL.IO.MzTab.MzTabMetaData.GetValue C# (CSharp) Метод

        public override string GetValue(string fieldName)
        {
            switch (fieldName)
            {
                case Fields.Mode:
                    return Enum.GetName(typeof (MzTab.MzTabMode), Mode);
                case Fields.Type:
                    return Enum.GetName(typeof (MzTab.MzTabType), Type);
                case Fields.Description:
                    return Description;
                case Fields.Title:
                    return Title;
                case Fields.Version:
                    return Version;
                case Fields.ID:
                    return ID;
                case Fields.ProteinQuantificationUnit:
                    return ProteinQuantificationUnit == null ? MzTab.NullFieldText : ProteinQuantificationUnit.ToString();
            }

            if (fieldName.Contains("["))
            {
                string condensedFieldName;
                List<int> indices = MzTab.GetFieldIndicies(fieldName, out condensedFieldName);
                switch (condensedFieldName)
                {
                    case Fields.FixedMod:
                        return GetListValue(_fixedModifications, indices[0]);
                    case Fields.FixedModSite:
                        return GetListValue(_fixedModificationSites, indices[0]);
                    case Fields.VariableMod:
                        return GetListValue(_variableModifications, indices[0]);
                    case Fields.PsmSearchEngineScore:
                        return GetListValue(_psmSearchEngineScores, indices[0]);
                    case Fields.ProteinSearchEngineScore:
                        return GetListValue(_proteinSearchEngineScores, indices[0]);
                    case Fields.StudyVariableDescription:
                        return GetListValue(_studyVariableDescriptions, indices[0]);
                    case Fields.MsRunLocation:
                        return GetListValue(_msRunLocations, indices[0]);
                    case Fields.Software:
                        return GetListValue(_software, indices[0]);
                    case Fields.SoftwareSettings:
                        return GetFieldValue(_software, indices[0], sw => sw.Settings, indices[1]);
                }
            }

            throw new ArgumentException("Unexpected field name: " + fieldName);
        }