/// <summary>
 ///服务端流求和
 /// </summary>
 /// <param name="request">The request to send to the server.</param>
 /// <param name="options">The options for the call.</param>
 /// <returns>The call object.</returns>
 public virtual grpc::AsyncServerStreamingCall <global::MathGrpc.IntMessage> SumServerStream(global::MathGrpc.SumRequest request, grpc::CallOptions options)
 {
     return(CallInvoker.AsyncServerStreamingCall(__Method_SumServerStream, null, options, request));
 }
 /// <summary>
 ///服务端流求和
 /// </summary>
 /// <param name="request">The request received from the client.</param>
 /// <param name="responseStream">Used for sending responses back to the client.</param>
 /// <param name="context">The context of the server-side call handler being invoked.</param>
 /// <returns>A task indicating completion of the handler.</returns>
 public virtual global::System.Threading.Tasks.Task SumServerStream(global::MathGrpc.SumRequest request, grpc::IServerStreamWriter <global::MathGrpc.IntMessage> responseStream, grpc::ServerCallContext context)
 {
     throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
 }
 /// <summary>
 ///服务端流求和
 /// </summary>
 /// <param name="request">The request to send to the server.</param>
 /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
 /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
 /// <param name="cancellationToken">An optional token for canceling the call.</param>
 /// <returns>The call object.</returns>
 public virtual grpc::AsyncServerStreamingCall <global::MathGrpc.IntMessage> SumServerStream(global::MathGrpc.SumRequest request, grpc::Metadata headers = null, DateTime?deadline = null, CancellationToken cancellationToken = default(CancellationToken))
 {
     return(SumServerStream(request, new grpc::CallOptions(headers, deadline, cancellationToken)));
 }