public void removeMoney(string valute, int amount)
{
if (amount < 0)
{
throw new ArgumentOutOfRangeException();
}
else if (amount == 0)
{
return;
}
WalletSlot valuteSlot = slots.FirstOrDefault(slot => slot.valute.Equals(valute));
if (valuteSlot == null || amount > valuteSlot.amount)
{
throw new ArgumentOutOfRangeException();
}
valuteSlot.amount -= amount;
if (valuteSlot.amount == 0)
{
slots.Remove(valuteSlot);
}
moneyPrinter.print("removeMoney", valute, amount);
}
public void addMoney(string valute, int amount)
{
if (amount < 0)
{
throw new ArgumentOutOfRangeException();
}
else if (amount == 0)
{
return;
}
WalletSlot valuteSlot = slots.FirstOrDefault(slot => slot.valute.Equals(valute));
if (valuteSlot == null)
{
valuteSlot = new WalletSlot {
valute = valute, amount = 0
};
slots.Add(valuteSlot);
}
valuteSlot.amount += amount;
moneyPrinter.print("addMoney", valute, amount);
}
public int getMoney(string valute)
{
WalletSlot valuteSlot = slots.FirstOrDefault(slot => slot.valute.Equals(valute));
return(valuteSlot == null ? 0 : valuteSlot.amount);
}
