# IInvokable Properties

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.invocation.iinvokable/)

## IsCancellable {#iscancellable-c5415f17}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.invocation.iinvokable/properties/iscancellable-c5415f17/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Serialization/Invocation/IInvokable.cs#L95)

```csharp
public virtual bool IsCancellable
```

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