Twilio.TwilioRestClient.AddCallOptions C# (CSharp) Method

        private void AddCallOptions(CallOptions options, RestRequest request)
        {
            request.AddParameter("From", options.From);
            request.AddParameter("To", options.To);

            if (options.ApplicationSid.HasValue())
            {
                request.AddParameter("ApplicationSid", options.ApplicationSid);
            }
            else
            {
                request.AddParameter("Url", options.Url);
            }

            if (options.StatusCallback.HasValue()) request.AddParameter("StatusCallback", options.StatusCallback);
            if (options.StatusCallbackMethod.HasValue()) request.AddParameter("StatusCallbackMethod", options.StatusCallbackMethod);
            if (options.FallbackUrl.HasValue()) request.AddParameter("FallbackUrl", options.FallbackUrl);
            if (options.FallbackMethod.HasValue()) request.AddParameter("FallbackMethod", options.FallbackMethod);
            if (options.Method.HasValue()) request.AddParameter("Method", options.Method);
            if (options.SendDigits.HasValue()) request.AddParameter("SendDigits", options.SendDigits);
            if (options.IfMachine.HasValue()) request.AddParameter("IfMachine", options.IfMachine);
            if (options.Timeout.HasValue) request.AddParameter("Timeout", options.Timeout.Value);
            if (options.Record) request.AddParameter("Record", "true");
            if (options.RecordingStatusCallback.HasValue())
            {
                request.AddParameter("RecordingStatusCallback", options.RecordingStatusCallback);
            }
            if (options.RecordingStatusCallbackMethod.HasValue())
            {
              request.AddParameter("RecordingStatusCallbackMethod", options.RecordingStatusCallbackMethod); 
            }
            if (options.RecordingChannels.HasValue()) request.AddParameter("RecordingChannels", options.RecordingChannels);
        }