public void Remove(ValueTuple values) { var value = values.Value0; var weight = values.Value1; _sum -= value * weight; _weightSum -= weight; }
public void Add(ValueTuple values) { var value = values.Value0; var weight = values.Value1; _sum += value * weight; _weightSum += weight; }
public void Update(ValueTuple oldValues, PropertyMetadata property, decimal newValue) { Debug.Assert(property == _valueProperty || property == _weightProperty); var oldValue = oldValues.Value0; var oldWeight = oldValues.Value1; if (property == _valueProperty) { _sum += (newValue - oldValue) * oldWeight; } else { _sum += oldValue * (newValue - oldWeight); _weightSum += newValue - oldWeight; } }
public void Update(ValueTuple oldValues, PropertyMetadata property, decimal newValue) { Debug.Assert(_property == property); Value = Value - oldValues.Value0 + newValue; }
public void Remove(ValueTuple values) { Value -= values.Value0; }
public void Add(ValueTuple values) { Value += values.Value0; }
public void Remove(ValueTuple values) { _sum -= values.Value0; _count--; }
public void Add(ValueTuple values) { _sum += values.Value0; _count++; }