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

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

            _callGetCustomer = clientHelper.BuildApiCall <GetCustomerRequest, gagvr::Customer>(grpcClient.GetCustomerAsync, grpcClient.GetCustomer, effectiveSettings.GetCustomerSettings).WithGoogleRequestParam("resource_name", request => request.ResourceName);
            Modify_ApiCall(ref _callGetCustomer);
            Modify_GetCustomerApiCall(ref _callGetCustomer);
            _callMutateCustomer = clientHelper.BuildApiCall <MutateCustomerRequest, MutateCustomerResponse>(grpcClient.MutateCustomerAsync, grpcClient.MutateCustomer, effectiveSettings.MutateCustomerSettings).WithGoogleRequestParam("customer_id", request => request.CustomerId);
            Modify_ApiCall(ref _callMutateCustomer);
            Modify_MutateCustomerApiCall(ref _callMutateCustomer);
            _callListAccessibleCustomers = clientHelper.BuildApiCall <ListAccessibleCustomersRequest, ListAccessibleCustomersResponse>(grpcClient.ListAccessibleCustomersAsync, grpcClient.ListAccessibleCustomers, effectiveSettings.ListAccessibleCustomersSettings);
            Modify_ApiCall(ref _callListAccessibleCustomers);
            Modify_ListAccessibleCustomersApiCall(ref _callListAccessibleCustomers);
            _callCreateCustomerClient = clientHelper.BuildApiCall <CreateCustomerClientRequest, CreateCustomerClientResponse>(grpcClient.CreateCustomerClientAsync, grpcClient.CreateCustomerClient, effectiveSettings.CreateCustomerClientSettings).WithGoogleRequestParam("customer_id", request => request.CustomerId);
            Modify_ApiCall(ref _callCreateCustomerClient);
            Modify_CreateCustomerClientApiCall(ref _callCreateCustomerClient);
            OnConstruction(grpcClient, effectiveSettings, clientHelper);
        }
 partial void OnConstruction(CustomerService.CustomerServiceClient grpcClient, CustomerServiceSettings effectiveSettings, gaxgrpc::ClientHelper clientHelper);