# StreamCheckpointGrain

Package: [Microsoft.Orleans.Streaming](/orleans/docs/api/csharp/microsoft.orleans.streaming/) 10.0.0

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Streaming) | [Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/Orleans.Streaming/Checkpointers/StreamCheckpointGrain.cs#L14)

```csharp
[Orleans.GrainType(stream.checkpoint)]
public class StreamCheckpointGrain : Grain, IGrain, IGrainWithStringKey, IAddressable, IStreamCheckpointerGrain
```

Persists a stream queue checkpoint using Orleans grain storage.

## Constructors

- [StreamCheckpointGrain(IPersistentState<StreamCheckpointerGrainState>)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.streamcheckpointgrain/constructors/constructor-orleans-runtime-ipersistentstate-orleans-streams-streamcheckpointerg-05e07928/)

## Methods

- [Load(CancellationToken)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.streamcheckpointgrain/methods/load-system-threading-cancellationtoken-b6573561/)
- [Update(string, string, CancellationToken)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.streamcheckpointgrain/methods/update-string-string-system-threading-cancellationtoken-3906538f/)