AK.F1.Timing.Model.Collections.DoubleCollectionModel.UpdateMean C# (CSharp) Méthode

        private void UpdateMean(double item)
        {
            double? previousMean = Mean;

            SumOfValues += item;
            Mean = SumOfValues / InnerItems.Count;
            MeanDeltaType = previousMean.HasValue
                ? ComputeDeltaType(previousMean.Value, Mean.Value)
                : DeltaType.None;
        }