# MemoryAdapterFactory<TSerializer>.QueueMessageBatchAsync(StreamId, IEnumerable<T>, StreamSequenceToken?, Dictionary<string, object>)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.providers.memoryadapterfactory-1/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.providers.memoryadapterfactory-1/methods/)

[Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/Orleans.Streaming/MemoryStreams/MemoryAdapterFactory.cs#L165-L176)

```csharp
public Task QueueMessageBatchAsync<T>(StreamId streamId, IEnumerable<T> events, StreamSequenceToken? token, Dictionary<string, object>? requestContext)
```

Writes a set of events to the queue as a single batch associated with the provided streamId.

### Parameters

- `streamId` (`StreamId`): The stream identifier.
- `events` (`IEnumerable<T>`): The events.
- `token` (`StreamSequenceToken?`): The token.
- `requestContext` (`Dictionary<string, object>`): The request context.

### Returns

Task.