# IStreamQueueCheckpointer<TCheckpoint>.CheckpointExists

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.istreamqueuecheckpointer-1/) | [Properties](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.istreamqueuecheckpointer-1/properties/)

```csharp
public abstract bool CheckpointExists
```

Gets a value indicating whether a checkpoint exists.

### Value

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