public Car FindCarByMakeModel(string make, string model)
{
if (string.IsNullOrWhiteSpace(make) || string.IsNullOrWhiteSpace(model))
{
throw new ArgumentException("Make and model cannot be null or empty.");
}
return Inventory.First(car =>
car.Make.Equals(make, StringComparison.OrdinalIgnoreCase) &&
car.Model.Equals(model, StringComparison.OrdinalIgnoreCase)
);
}
public Car FindCarByMakeModel(string make, string model)
{
if (string.IsNullOrWhiteSpace(make) || string.IsNullOrWhiteSpace(model))
{
throw new ArgumentException("Make and model cannot be null or empty.");
}
return Inventory.First(car =>
car.Make.Equals(make, StringComparison.OrdinalIgnoreCase) &&
car.Model.Equals(model, StringComparison.OrdinalIgnoreCase)
);
}