# GrainService.GrainService

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.runtime/orleans.runtime.grainservice/) | [Constructors](/orleans/docs/api/csharp/microsoft.orleans.runtime/orleans.runtime.grainservice/constructors/)

[Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/Orleans.Runtime/Services/GrainService.cs#L44-L46)

```csharp
[System.Obsolete(Do not call the empty constructor.)]
protected GrainService()
```

Only to make Reflection happy. Do not use it in your implementation