Opc.Ua.WcfChannelBase.BeginSendRequest C# (CSharp) Method

        public IAsyncResult BeginSendRequest(IServiceRequest request, AsyncCallback callback, object callbackData)
        {
            if (m_wcfBypassChannel != null)
            {
                return m_wcfBypassChannel.BeginSendRequest(request, callback, callbackData);
            }

            #if MANAGE_CHANNEL_THREADS
            SendRequestAsyncResult asyncResult = new SendRequestAsyncResult(this, callback, callbackData, 0);
            asyncResult.BeginSendRequest(SendRequest, request);
            return asyncResult;
            #else
            byte[] requestMessage = BinaryEncoder.EncodeMessage(request, m_messageContext);
            return BeginInvokeService(new InvokeServiceMessage(requestMessage), callback, callbackData);
            #endif
        }