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

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

            _callGetAd = clientHelper.BuildApiCall <GetAdRequest, gagvr::Ad>(grpcClient.GetAdAsync, grpcClient.GetAd, effectiveSettings.GetAdSettings).WithGoogleRequestParam("resource_name", request => request.ResourceName);
            Modify_ApiCall(ref _callGetAd);
            Modify_GetAdApiCall(ref _callGetAd);
            _callMutateAds = clientHelper.BuildApiCall <MutateAdsRequest, MutateAdsResponse>(grpcClient.MutateAdsAsync, grpcClient.MutateAds, effectiveSettings.MutateAdsSettings).WithGoogleRequestParam("customer_id", request => request.CustomerId);
            Modify_ApiCall(ref _callMutateAds);
            Modify_MutateAdsApiCall(ref _callMutateAds);
            OnConstruction(grpcClient, effectiveSettings, clientHelper);
        }
 partial void OnConstruction(AdService.AdServiceClient grpcClient, AdServiceSettings effectiveSettings, gaxgrpc::ClientHelper clientHelper);