FastQuant.DataSeriesIterator.DataSeriesIterator C# (CSharp) Method

        public DataSeriesIterator(DataSeries series, long index1 = -1, long index2 = -1)
        {
            this.series = series;
            this.index1 = index1 != -1 ? index1 : 0;
            this.index2 = index2 != -1 ? series.Count - 1 : 0;
            this.current = index1;
        }