# IAsyncEnumerableGrainExtension.DisposeAsync(Guid, CancellationToken)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.runtime.iasyncenumerablegrainextension/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.runtime.iasyncenumerablegrainextension/methods/)

[Source](https://github.com/dotnet/orleans/blob/1644940b035c7bdf215a4fd7135757c06bcfe9ec/src/Orleans.Core.Abstractions/Runtime/AsyncEnumerableRequest.cs#L142)

```csharp
[Orleans.Concurrency.AlwaysInterleave]
[Orleans.Alias(3C6D7209)]
public virtual ValueTask DisposeAsync(Guid requestId, CancellationToken cancellationToken)
```

Disposes an `System.Collections.Generic.IAsyncEnumerable-1` value.

### Parameters

- `requestId` (`Guid`): The request id, generated by the caller.
- `cancellationToken` (`CancellationToken`): The cancellation token.

### Returns

A task representing the operation.