# GrainStreamQueueCheckpointer.GrainStreamQueueCheckpointer(IStreamCheckpointerGrain)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.grainstreamqueuecheckpointer/) | [Constructors](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.grainstreamqueuecheckpointer/constructors/)

[Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/Orleans.Streaming/Checkpointers/GrainStreamQueueCheckpointer.cs#L30-L32)

```csharp
public GrainStreamQueueCheckpointer(IStreamCheckpointerGrain grain)
```

Initializes a new instance with default options.

### Parameters

- `grain` (`IStreamCheckpointerGrain`): The grain used to persist checkpoints.