/// <summary>
        /// Creates a <see cref="FeedServiceClient"/> which uses the specified call invoker for remote operations.
        /// </summary>
        /// <param name="callInvoker">
        /// The <see cref="grpccore::CallInvoker"/> for remote operations. Must not be null.
        /// </param>
        /// <param name="settings">Optional <see cref="FeedServiceSettings"/>.</param>
        /// <returns>The created <see cref="FeedServiceClient"/>.</returns>
        internal static FeedServiceClient Create(grpccore::CallInvoker callInvoker, FeedServiceSettings settings = null)
        {
            gax::GaxPreconditions.CheckNotNull(callInvoker, nameof(callInvoker));
            grpcinter::Interceptor interceptor = settings?.Interceptor;

            if (interceptor != null)
            {
                callInvoker = grpcinter::CallInvokerExtensions.Intercept(callInvoker, interceptor);
            }
            FeedService.FeedServiceClient grpcClient = new FeedService.FeedServiceClient(callInvoker);
            return(new FeedServiceClientImpl(grpcClient, settings));
        }
        /// <summary>
        /// Constructs a client wrapper for the FeedService service, with the specified gRPC client and settings.
        /// </summary>
        /// <param name="grpcClient">The underlying gRPC client.</param>
        /// <param name="settings">The base <see cref="FeedServiceSettings"/> used within this client.</param>
        public FeedServiceClientImpl(FeedService.FeedServiceClient grpcClient, FeedServiceSettings settings)
        {
            GrpcClient = grpcClient;
            FeedServiceSettings   effectiveSettings = settings ?? FeedServiceSettings.GetDefault();
            gaxgrpc::ClientHelper clientHelper      = new gaxgrpc::ClientHelper(effectiveSettings);

            _callGetFeed = clientHelper.BuildApiCall <GetFeedRequest, gagvr::Feed>(grpcClient.GetFeedAsync, grpcClient.GetFeed, effectiveSettings.GetFeedSettings).WithGoogleRequestParam("resource_name", request => request.ResourceName);
            Modify_ApiCall(ref _callGetFeed);
            Modify_GetFeedApiCall(ref _callGetFeed);
            _callMutateFeeds = clientHelper.BuildApiCall <MutateFeedsRequest, MutateFeedsResponse>(grpcClient.MutateFeedsAsync, grpcClient.MutateFeeds, effectiveSettings.MutateFeedsSettings).WithGoogleRequestParam("customer_id", request => request.CustomerId);
            Modify_ApiCall(ref _callMutateFeeds);
            Modify_MutateFeedsApiCall(ref _callMutateFeeds);
            OnConstruction(grpcClient, effectiveSettings, clientHelper);
        }
 partial void OnConstruction(FeedService.FeedServiceClient grpcClient, FeedServiceSettings effectiveSettings, gaxgrpc::ClientHelper clientHelper);