public FillUp AddFillUp(int odometer, double liters)
{
FillUp f = new FillUp(odometer, liters);
if (FillUps?.Count > 0)
{
FillUps.LastOrDefault().NextFillUp = f;
}
FillUps.Add(f);
return(f);
}
// Method
public FillUp AddFillUp(int odometer, double liters)
{
FillUp f = new FillUp(odometer, liters);
FillUp last = FillUps.LastOrDefault();
if (last != null)
{
last.NextFillUp = f;
}
FillUps.Add(f);
return(f);
}
public FillUp AddFillUp(int odometer, double liters, bool isFull = true)
{
FillUp f = new FillUp(odometer, liters, isFull);
if (FillUps.Count > 0)
{
FillUps.LastOrDefault().NextFillUp = f;
}
if (FillUps.Count == 0 || (FillUps.Count > 0 && FillUps.LastOrDefault().Odometer < f.Odometer))
{
FillUps.Add(f);
}
else
{
throw new InvalidOperationException();
}
return(f);
}