public IMoney Negate()
{
MoneyBag result = new MoneyBag();
foreach (Money m in fMonies)
{
result.AppendMoney((Money)m.Negate());
}
return(result);
}
public IMoney Multiply(int factor)
{
MoneyBag result = new MoneyBag();
if (factor != 0)
{
foreach (Money m in fMonies)
{
result.AppendMoney((Money)m.Multiply(factor));
}
}
return(result);
}