/// <summary>
        /// Constructs a client wrapper for the OperatingSystemVersionConstantService service, with the specified gRPC client and settings.
        /// </summary>
        /// <param name="grpcClient">The underlying gRPC client.</param>
        /// <param name="settings">The base <see cref="OperatingSystemVersionConstantServiceSettings"/> used within this client </param>
        public OperatingSystemVersionConstantServiceClientImpl(OperatingSystemVersionConstantService.OperatingSystemVersionConstantServiceClient grpcClient, OperatingSystemVersionConstantServiceSettings settings)
        {
            GrpcClient = grpcClient;
            OperatingSystemVersionConstantServiceSettings effectiveSettings = settings ?? OperatingSystemVersionConstantServiceSettings.GetDefault();
            gaxgrpc::ClientHelper clientHelper = new gaxgrpc::ClientHelper(effectiveSettings);

            _callGetOperatingSystemVersionConstant = clientHelper.BuildApiCall <GetOperatingSystemVersionConstantRequest, gagvr::OperatingSystemVersionConstant>(
                GrpcClient.GetOperatingSystemVersionConstantAsync, GrpcClient.GetOperatingSystemVersionConstant, effectiveSettings.GetOperatingSystemVersionConstantSettings);
            Modify_ApiCall(ref _callGetOperatingSystemVersionConstant);
            Modify_GetOperatingSystemVersionConstantApiCall(ref _callGetOperatingSystemVersionConstant);
            OnConstruction(grpcClient, effectiveSettings, clientHelper);
        }
 partial void OnConstruction(OperatingSystemVersionConstantService.OperatingSystemVersionConstantServiceClient grpcClient, OperatingSystemVersionConstantServiceSettings effectiveSettings, gaxgrpc::ClientHelper clientHelper);
 /// <summary>
 /// Creates a <see cref="OperatingSystemVersionConstantServiceClient"/> 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="OperatingSystemVersionConstantServiceSettings"/>.</param>
 /// <returns>The created <see cref="OperatingSystemVersionConstantServiceClient"/>.</returns>
 public static OperatingSystemVersionConstantServiceClient Create(grpccore::CallInvoker callInvoker, OperatingSystemVersionConstantServiceSettings settings = null)
 {
     gax::GaxPreconditions.CheckNotNull(callInvoker, nameof(callInvoker));
     grpccore::Interceptors.Interceptor interceptor = settings?.Interceptor;
     if (interceptor != null)
     {
         callInvoker = grpccore::Interceptors.CallInvokerExtensions.Intercept(callInvoker, interceptor);
     }
     OperatingSystemVersionConstantService.OperatingSystemVersionConstantServiceClient grpcClient = new OperatingSystemVersionConstantService.OperatingSystemVersionConstantServiceClient(callInvoker);
     return(new OperatingSystemVersionConstantServiceClientImpl(grpcClient, settings));
 }