aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/csharp/Grpc.Core/Stub
diff options
context:
space:
mode:
Diffstat (limited to 'src/csharp/Grpc.Core/Stub')
-rw-r--r--src/csharp/Grpc.Core/Stub/AbstractStub.cs2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/csharp/Grpc.Core/Stub/AbstractStub.cs b/src/csharp/Grpc.Core/Stub/AbstractStub.cs
index cf5ab958c5..4a8b254357 100644
--- a/src/csharp/Grpc.Core/Stub/AbstractStub.cs
+++ b/src/csharp/Grpc.Core/Stub/AbstractStub.cs
@@ -64,6 +64,8 @@ namespace Grpc.Core
/// Creates a new call to given method.
/// </summary>
protected Call<TRequest, TResponse> CreateCall<TRequest, TResponse>(string serviceName, Method<TRequest, TResponse> method)
+ where TRequest : class
+ where TResponse : class
{
var headerBuilder = Metadata.CreateBuilder();
config.HeaderInterceptor(headerBuilder);