ADL.RenderSupport.renderResponder C# (CSharp) Method

        private void renderResponder(IntPtr opaque, ref ADLError error, int i)
        {
            try
            {
                Console.Error.WriteLine("Got rendering result");
                int callId = (int)opaque;
                PendingCall call = _pendingCalls[callId];
                _pendingCalls.Remove(callId);
                if (error.err_code == 0)
                {
                    call.manualRenderer.rendererId = i;
                    _activeRenderers[i] = new WeakReference(call.manualRenderer);
                    if (call.manual)
                    {
                        call.manualRendererResponder.resultHandler(call.manualRenderer);
                    }
                    else
                    {
                        call.rendererResponder.resultHandler(
                            new RenderingWidget(call.manualRenderer));
                    }
                }
                else
                {
                    if (call.manual)
                        call.manualRendererResponder.errHandler(error.err_code,
                        StringHelper.fromNative(error.err_message));
                    else
                        call.rendererResponder.errHandler(error.err_code,
                        StringHelper.fromNative(error.err_message));
                }
            }
            catch (Exception) { }
        }