# StreamQueueCheckpointer.CheckpointExists

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.streamqueuecheckpointer/) | [Properties](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.streamqueuecheckpointer/properties/)

[Source](https://github.com/dotnet/orleans/blob/8bc9fd244427351ad24ccc039a9e7642a42c1cc4/src/Orleans.Streaming/Checkpointers/StreamQueueCheckpointer.cs#L47-L51)

```csharp
public bool CheckpointExists
```

Gets a value indicating whether a checkpoint exists.

### Value

`true` if checkpoint exists; otherwise, `false`.