# IGrainServiceClient<TGrainService>

Package: [Microsoft.Orleans.Core.Abstractions](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/) 10.0.0

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Core.Abstractions)

```csharp
public interface IGrainServiceClient<TGrainService>
    where TGrainService : Orleans.Services.IGrainService
```

Base interface for grain service clients.

## Type parameters

- `TGrainService`: The grain service interface type.