public void checkSaldo()
{
Saldo saldoDisplay = new Saldo(saldo);
//saldoDisplay.Show();
//saldoDisplay.Refresh();
while (true)
{
String input = arduino.getString();
if (input.Contains("*"))
{
saldoDisplay.Hide();
pin();
break;
}
else if (input.Contains("#"))
{
DankU goAway = new DankU();
endOfSession = true;
saldoDisplay.Close();
break;
}
}
}