diff --git a/examples/csharp/helloworld/Greeter/Helloworld.cs b/examples/csharp/helloworld/Greeter/Helloworld.cs
index 6477b4f35be..ecfc8e131cb 100644
--- a/examples/csharp/helloworld/Greeter/Helloworld.cs
+++ b/examples/csharp/helloworld/Greeter/Helloworld.cs
@@ -10,7 +10,6 @@ using scg = global::System.Collections.Generic;
 namespace Helloworld {
 
   /// <summary>Holder for reflection information generated from helloworld.proto</summary>
-  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
   public static partial class HelloworldReflection {
 
     #region Descriptor
@@ -41,31 +40,36 @@ namespace Helloworld {
   }
   #region Messages
   /// <summary>
-  ///  The request message containing the user's name.
+  /// The request message containing the user's name.
   /// </summary>
-  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
   public sealed partial class HelloRequest : pb::IMessage<HelloRequest> {
     private static readonly pb::MessageParser<HelloRequest> _parser = new pb::MessageParser<HelloRequest>(() => new HelloRequest());
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pb::MessageParser<HelloRequest> Parser { get { return _parser; } }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
       get { return global::Helloworld.HelloworldReflection.Descriptor.MessageTypes[0]; }
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     pbr::MessageDescriptor pb::IMessage.Descriptor {
       get { return Descriptor; }
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public HelloRequest() {
       OnConstruction();
     }
 
     partial void OnConstruction();
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public HelloRequest(HelloRequest other) : this() {
       name_ = other.name_;
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public HelloRequest Clone() {
       return new HelloRequest(this);
     }
@@ -73,6 +77,7 @@ namespace Helloworld {
     /// <summary>Field number for the "name" field.</summary>
     public const int NameFieldNumber = 1;
     private string name_ = "";
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public string Name {
       get { return name_; }
       set {
@@ -80,10 +85,12 @@ namespace Helloworld {
       }
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public override bool Equals(object other) {
       return Equals(other as HelloRequest);
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public bool Equals(HelloRequest other) {
       if (ReferenceEquals(other, null)) {
         return false;
@@ -95,16 +102,19 @@ namespace Helloworld {
       return true;
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public override int GetHashCode() {
       int hash = 1;
       if (Name.Length != 0) hash ^= Name.GetHashCode();
       return hash;
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public override string ToString() {
       return pb::JsonFormatter.ToDiagnosticString(this);
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public void WriteTo(pb::CodedOutputStream output) {
       if (Name.Length != 0) {
         output.WriteRawTag(10);
@@ -112,6 +122,7 @@ namespace Helloworld {
       }
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int CalculateSize() {
       int size = 0;
       if (Name.Length != 0) {
@@ -120,6 +131,7 @@ namespace Helloworld {
       return size;
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public void MergeFrom(HelloRequest other) {
       if (other == null) {
         return;
@@ -129,6 +141,7 @@ namespace Helloworld {
       }
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public void MergeFrom(pb::CodedInputStream input) {
       uint tag;
       while ((tag = input.ReadTag()) != 0) {
@@ -147,31 +160,36 @@ namespace Helloworld {
   }
 
   /// <summary>
-  ///  The response message containing the greetings
+  /// The response message containing the greetings
   /// </summary>
-  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
   public sealed partial class HelloReply : pb::IMessage<HelloReply> {
     private static readonly pb::MessageParser<HelloReply> _parser = new pb::MessageParser<HelloReply>(() => new HelloReply());
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pb::MessageParser<HelloReply> Parser { get { return _parser; } }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public static pbr::MessageDescriptor Descriptor {
       get { return global::Helloworld.HelloworldReflection.Descriptor.MessageTypes[1]; }
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     pbr::MessageDescriptor pb::IMessage.Descriptor {
       get { return Descriptor; }
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public HelloReply() {
       OnConstruction();
     }
 
     partial void OnConstruction();
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public HelloReply(HelloReply other) : this() {
       message_ = other.message_;
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public HelloReply Clone() {
       return new HelloReply(this);
     }
@@ -179,6 +197,7 @@ namespace Helloworld {
     /// <summary>Field number for the "message" field.</summary>
     public const int MessageFieldNumber = 1;
     private string message_ = "";
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public string Message {
       get { return message_; }
       set {
@@ -186,10 +205,12 @@ namespace Helloworld {
       }
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public override bool Equals(object other) {
       return Equals(other as HelloReply);
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public bool Equals(HelloReply other) {
       if (ReferenceEquals(other, null)) {
         return false;
@@ -201,16 +222,19 @@ namespace Helloworld {
       return true;
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public override int GetHashCode() {
       int hash = 1;
       if (Message.Length != 0) hash ^= Message.GetHashCode();
       return hash;
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public override string ToString() {
       return pb::JsonFormatter.ToDiagnosticString(this);
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public void WriteTo(pb::CodedOutputStream output) {
       if (Message.Length != 0) {
         output.WriteRawTag(10);
@@ -218,6 +242,7 @@ namespace Helloworld {
       }
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public int CalculateSize() {
       int size = 0;
       if (Message.Length != 0) {
@@ -226,6 +251,7 @@ namespace Helloworld {
       return size;
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public void MergeFrom(HelloReply other) {
       if (other == null) {
         return;
@@ -235,6 +261,7 @@ namespace Helloworld {
       }
     }
 
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public void MergeFrom(pb::CodedInputStream input) {
       uint tag;
       while ((tag = input.ReadTag()) != 0) {
diff --git a/examples/csharp/helloworld/Greeter/HelloworldGrpc.cs b/examples/csharp/helloworld/Greeter/HelloworldGrpc.cs
index 041f5a78d75..b321ea9e682 100644
--- a/examples/csharp/helloworld/Greeter/HelloworldGrpc.cs
+++ b/examples/csharp/helloworld/Greeter/HelloworldGrpc.cs
@@ -35,21 +35,21 @@
 using System;
 using System.Threading;
 using System.Threading.Tasks;
-using Grpc.Core;
+using grpc = global::Grpc.Core;
 
 namespace Helloworld {
   /// <summary>
-  ///  The greeting service definition.
+  /// The greeting service definition.
   /// </summary>
-  public static class Greeter
+  public static partial class Greeter
   {
     static readonly string __ServiceName = "helloworld.Greeter";
 
-    static readonly Marshaller<global::Helloworld.HelloRequest> __Marshaller_HelloRequest = Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Helloworld.HelloRequest.Parser.ParseFrom);
-    static readonly Marshaller<global::Helloworld.HelloReply> __Marshaller_HelloReply = Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Helloworld.HelloReply.Parser.ParseFrom);
+    static readonly grpc::Marshaller<global::Helloworld.HelloRequest> __Marshaller_HelloRequest = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Helloworld.HelloRequest.Parser.ParseFrom);
+    static readonly grpc::Marshaller<global::Helloworld.HelloReply> __Marshaller_HelloReply = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Helloworld.HelloReply.Parser.ParseFrom);
 
-    static readonly Method<global::Helloworld.HelloRequest, global::Helloworld.HelloReply> __Method_SayHello = new Method<global::Helloworld.HelloRequest, global::Helloworld.HelloReply>(
-        MethodType.Unary,
+    static readonly grpc::Method<global::Helloworld.HelloRequest, global::Helloworld.HelloReply> __Method_SayHello = new grpc::Method<global::Helloworld.HelloRequest, global::Helloworld.HelloReply>(
+        grpc::MethodType.Unary,
         __ServiceName,
         "SayHello",
         __Marshaller_HelloRequest,
@@ -62,29 +62,32 @@ namespace Helloworld {
     }
 
     /// <summary>Base class for server-side implementations of Greeter</summary>
-    public abstract class GreeterBase
+    public abstract partial class GreeterBase
     {
       /// <summary>
-      ///  Sends a greeting
+      /// Sends a greeting
       /// </summary>
-      public virtual global::System.Threading.Tasks.Task<global::Helloworld.HelloReply> SayHello(global::Helloworld.HelloRequest request, ServerCallContext context)
+      /// <param name="request">The request received from the client.</param>
+      /// <param name="context">The context of the server-side call handler being invoked.</param>
+      /// <returns>The response to send back to the client (wrapped by a task).</returns>
+      public virtual global::System.Threading.Tasks.Task<global::Helloworld.HelloReply> SayHello(global::Helloworld.HelloRequest request, grpc::ServerCallContext context)
       {
-        throw new RpcException(new Status(StatusCode.Unimplemented, ""));
+        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
       }
 
     }
 
     /// <summary>Client for Greeter</summary>
-    public class GreeterClient : ClientBase<GreeterClient>
+    public partial class GreeterClient : grpc::ClientBase<GreeterClient>
     {
       /// <summary>Creates a new client for Greeter</summary>
       /// <param name="channel">The channel to use to make remote calls.</param>
-      public GreeterClient(Channel channel) : base(channel)
+      public GreeterClient(grpc::Channel channel) : base(channel)
       {
       }
       /// <summary>Creates a new client for Greeter that uses a custom <c>CallInvoker</c>.</summary>
       /// <param name="callInvoker">The callInvoker to use to make remote calls.</param>
-      public GreeterClient(CallInvoker callInvoker) : base(callInvoker)
+      public GreeterClient(grpc::CallInvoker callInvoker) : base(callInvoker)
       {
       }
       /// <summary>Protected parameterless constructor to allow creation of test doubles.</summary>
@@ -98,33 +101,50 @@ namespace Helloworld {
       }
 
       /// <summary>
-      ///  Sends a greeting
+      /// Sends a greeting
       /// </summary>
-      public virtual global::Helloworld.HelloReply SayHello(global::Helloworld.HelloRequest request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken))
+      /// <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 response received from the server.</returns>
+      public virtual global::Helloworld.HelloReply SayHello(global::Helloworld.HelloRequest request, grpc::Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken))
       {
-        return SayHello(request, new CallOptions(headers, deadline, cancellationToken));
+        return SayHello(request, new grpc::CallOptions(headers, deadline, cancellationToken));
       }
       /// <summary>
-      ///  Sends a greeting
+      /// Sends a greeting
       /// </summary>
-      public virtual global::Helloworld.HelloReply SayHello(global::Helloworld.HelloRequest request, CallOptions options)
+      /// <param name="request">The request to send to the server.</param>
+      /// <param name="options">The options for the call.</param>
+      /// <returns>The response received from the server.</returns>
+      public virtual global::Helloworld.HelloReply SayHello(global::Helloworld.HelloRequest request, grpc::CallOptions options)
       {
         return CallInvoker.BlockingUnaryCall(__Method_SayHello, null, options, request);
       }
       /// <summary>
-      ///  Sends a greeting
+      /// Sends a greeting
       /// </summary>
-      public virtual AsyncUnaryCall<global::Helloworld.HelloReply> SayHelloAsync(global::Helloworld.HelloRequest request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken))
+      /// <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::AsyncUnaryCall<global::Helloworld.HelloReply> SayHelloAsync(global::Helloworld.HelloRequest request, grpc::Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken))
       {
-        return SayHelloAsync(request, new CallOptions(headers, deadline, cancellationToken));
+        return SayHelloAsync(request, new grpc::CallOptions(headers, deadline, cancellationToken));
       }
       /// <summary>
-      ///  Sends a greeting
+      /// Sends a greeting
       /// </summary>
-      public virtual AsyncUnaryCall<global::Helloworld.HelloReply> SayHelloAsync(global::Helloworld.HelloRequest request, CallOptions options)
+      /// <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::AsyncUnaryCall<global::Helloworld.HelloReply> SayHelloAsync(global::Helloworld.HelloRequest request, grpc::CallOptions options)
       {
         return CallInvoker.AsyncUnaryCall(__Method_SayHello, null, options, request);
       }
+      /// <summary>Creates a new instance of client from given <c>ClientBaseConfiguration</c>.</summary>
       protected override GreeterClient NewInstance(ClientBaseConfiguration configuration)
       {
         return new GreeterClient(configuration);
@@ -132,9 +152,10 @@ namespace Helloworld {
     }
 
     /// <summary>Creates service definition that can be registered with a server</summary>
-    public static ServerServiceDefinition BindService(GreeterBase serviceImpl)
+    /// <param name="serviceImpl">An object implementing the server-side handling logic.</param>
+    public static grpc::ServerServiceDefinition BindService(GreeterBase serviceImpl)
     {
-      return ServerServiceDefinition.CreateBuilder()
+      return grpc::ServerServiceDefinition.CreateBuilder()
           .AddMethod(__Method_SayHello, serviceImpl.SayHello).Build();
     }