public static double Withdraw(AccountData account, double amount)
{
var delta = amount;
if (account.Amount >= amount)
{
account.Amount -= amount;
}
else
{
Console.WriteLine("Could not withdraw that much!");
delta = 0;
}
AccountLog.Log(account, $"Withdrew {delta}");
return(delta);
}
internal static void Transfer(AccountData withdrawee, AccountData depositee, double amount)
{
AccountLog.Log(withdrawee, $"attempted to transfer out {amount}");
AccountLog.Log(depositee, $"preparing to accept in {amount}");
Deposit(depositee, Withdraw(withdrawee, amount));
}
public static void Deposit(AccountData account, double amount)
{
account.Amount += amount;
AccountLog.Log(account, $"deposited {amount}");
}