# Invokable_IStreamCheckpointerGrain_GrainReference_DE3727A1.IsCancellable

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleanscodegen.orleans.streams.invokable-istreamcheckpointergrain-grainreference-de3727a1/) | [Properties](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleanscodegen.orleans.streams.invokable-istreamcheckpointergrain-grainreference-de3727a1/properties/)

```csharp
public override bool IsCancellable
```

`true` if this request supports cancellation; `false` otherwise.