❔ use of args in method

public bool TransferTo(double amount, Account another)
    {
        bool isWithdrawOk = Withdraw(amount);

        if (isWithdrawOk)
        {
            another.Deposit(amount);
            return true;
        }
        else return false;
    }

public void CreditInterest()
    {
        var interest = CalculateInterest();
        Deposit(interest);
    }