In this step, I will explain how to build a FormFlow for checking your current account balance. After the savings account balance logic, append the following code for the current account logic:
//Current Account Balance Template public Currentbalance Current_Balance; .Field("Current_Balance.AccountNumber", isCurrentBalance, validate: async (state, response) => { var result = new ValidateResult { IsValid = true, Value = response }; string accountnumber = (response as string); int accountnumberlength = accountnumber.Length; if (accountnumberlength < 11 || accountnumberlength > 17) { result.Feedback = "Please enter your valid current account number"; result.IsValid = false; ...