# IAsyncEnumerableGrainExtension.DisposeAsync(Guid)

[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/)

```csharp
[Orleans.Concurrency.AlwaysInterleave]
public abstract ValueTask DisposeAsync(Guid requestId)
```

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

### Parameters

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

### Returns

A task representing the operation.