# StreamCheckpointGrain Constructors

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.streamcheckpointgrain/)

## StreamCheckpointGrain(IPersistentState<StreamCheckpointerGrainState>) {#constructor-orleans-runtime-ipersistentstate-orleans-streams-streamcheckpointerg-05e07928}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.streamcheckpointgrain/constructors/constructor-orleans-runtime-ipersistentstate-orleans-streams-streamcheckpointerg-05e07928/)

[Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/Orleans.Streaming/Checkpointers/StreamCheckpointGrain.cs#L19-L24)

```csharp
public StreamCheckpointGrain(IPersistentState<StreamCheckpointerGrainState> state)
```

### Parameters

- `state` (`IPersistentState<StreamCheckpointerGrainState>`)