/// <summary>
        /// Creates a <see cref="FeedItemServiceClient"/> 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="FeedItemServiceSettings"/>.</param>
        /// <returns>The created <see cref="FeedItemServiceClient"/>.</returns>
        internal static FeedItemServiceClient Create(grpccore::CallInvoker callInvoker, FeedItemServiceSettings settings = null)
        {
            gax::GaxPreconditions.CheckNotNull(callInvoker, nameof(callInvoker));
            grpcinter::Interceptor interceptor = settings?.Interceptor;

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

            _callGetFeedItem = clientHelper.BuildApiCall <GetFeedItemRequest, gagvr::FeedItem>(grpcClient.GetFeedItemAsync, grpcClient.GetFeedItem, effectiveSettings.GetFeedItemSettings).WithGoogleRequestParam("resource_name", request => request.ResourceName);
            Modify_ApiCall(ref _callGetFeedItem);
            Modify_GetFeedItemApiCall(ref _callGetFeedItem);
            _callMutateFeedItems = clientHelper.BuildApiCall <MutateFeedItemsRequest, MutateFeedItemsResponse>(grpcClient.MutateFeedItemsAsync, grpcClient.MutateFeedItems, effectiveSettings.MutateFeedItemsSettings).WithGoogleRequestParam("customer_id", request => request.CustomerId);
            Modify_ApiCall(ref _callMutateFeedItems);
            Modify_MutateFeedItemsApiCall(ref _callMutateFeedItems);
            OnConstruction(grpcClient, effectiveSettings, clientHelper);
        }
 partial void OnConstruction(FeedItemService.FeedItemServiceClient grpcClient, FeedItemServiceSettings effectiveSettings, gaxgrpc::ClientHelper clientHelper);