public static bool IsAnInteger(string userPaymentMethod)
{
if (int.TryParse(userPaymentMethod, out int userPaymentMethodInteger)) //check to see if parseable to integer
{
var isWithinRange = ValidatePayment.BetweenMoRanges(1, 3, userPaymentMethodInteger); //check to see if within 1-3
return(isWithinRange); //within range and parselable to integer
}
return(false); //not int or withing 1-3
}
