public static void firstName(String first) { if (string.IsNullOrWhiteSpace(first)) { StandardMessages.userInputError("first"); StandardMessages.endApplication(); } }
static void Main(string[] args) { StandardMessages.greetingMessage(); Person user = new Person(); GatherDetails.firstName(user); UserInputChecker.firstName(user.firstName); GatherDetails.lastName(user); UserInputChecker.lastName(user.lastName); GenerateAccount.create(user.firstName, user.lastName); StandardMessages.endApplication(); }