class SingUpError {
func errorMessage(name: String?, lastName: String?,email: String?, password: String?) -> String? {
guard let _ = name else { return ErrorMessage.noName.rawValue }
// <this seems incomplete, but..>
enum ErrorMessage: String {
case noName = "Name cannot be empty"
case noLastName = "Last name cannot be empty"
case noEmail = "Email cannot be empty"
case noPassword = "Password cannot be empty"
}
return nil
}
}