FastQuant.DataSeriesNameHelper.GetSymbol C# (CSharp) Method

        public static string GetSymbol(DataSeries series) => GetSymbol(series.Name);

        public override List <DataSeries> GetDataSeriesList(Instrument instrument = null, string pattern = null)
        {
            var keys = this.dataFile.Keys.Values.Where(k => k.TypeId == ObjectType.DataSeries && (instrument == null || DataSeriesNameHelper.GetSymbol(k.Name) == instrument.Symbol) && (pattern == null || k.Name.Contains(pattern)));

            return(keys.Select(k => GetDataSeries(k.Name)).ToList());
        }