# IPurgeObservable.IsEmpty

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

```csharp
public abstract bool IsEmpty
```

Gets a value indicating whether this instance is empty.