# Invokable_ITransactionManagerExtension_GrainReference_Ext_3CE3AFAC.IsCancellable

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

```csharp
public override bool IsCancellable
```

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