public async Task <double> Add(Demonination denomination)
{
return(await Task.Run(() =>
{
machineBalances[denomination] = machineBalances[denomination] + 1;
return machineBalances.GetBalanceSum();
}));
}
public async Task <double> Add(Demonination denomination)
{
return(await Task.Run(() =>
{
if (cashBalances.ContainsKey(denomination))
{
cashBalances[denomination] = cashBalances[denomination] + 1;
}
else
{
cashBalances.Add(denomination, 1);
}
return cashBalances.GetBalanceSum();
}));
}