# Invokable_ITransactionManagerExtension_GrainReference_Ext_3CE3AFAC Properties

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleanscodegen.orleans.transactions.abstractions.invokable-itransactionmanagerextension-grainreference-ext-3ce3afac/)

## IsCancellable {#iscancellable-35f61b38}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleanscodegen.orleans.transactions.abstractions.invokable-itransactionmanagerextension-grainreference-ext-3ce3afac/properties/iscancellable-35f61b38/)

```csharp
public override bool IsCancellable
```

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