protected override void AddItem(decimal?item)
{
if (!item.HasValue)
{
return;
}
Accumulator = new SumData <decimal>()
{
ElementCount = Accumulator.ElementCount + 1,
Sum = Accumulator.Sum + item.Value
};
}
protected override void RemoveItem(double?item)
{
if (!item.HasValue)
{
return;
}
Accumulator = new SumData <double>()
{
ElementCount = Accumulator.ElementCount - 1,
Sum = Accumulator.Sum - item.Value
};
}
protected override void ResetAccumulator()
{
Accumulator = new SumData <decimal>();
}
protected override void ResetAccumulator()
{
Accumulator = new SumData <double>();
}
protected override void ResetAccumulator()
{
Accumulator = new SumData <float>();
}