# IQueueCache

Package: [Microsoft.Orleans.Streaming](/orleans/docs/api/csharp/microsoft.orleans.streaming/) 10.0.0

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Streaming) | [Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Streaming/QueueAdapters/IQueueCache.cs#L7)

```csharp
public interface IQueueCache : IQueueFlowController
```

## Methods

- [AddToCache(IList<IBatchContainer>)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.iqueuecache/methods/addtocache-system-collections-generic-ilist-orleans-streams-ibatchcontainer-342d0e2a/)
- [GetCacheCursor(StreamId, StreamSequenceToken)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.iqueuecache/methods/getcachecursor-orleans-runtime-streamid-orleans-streams-streamsequencetoken-6677c8a6/)
- [IsUnderPressure](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.iqueuecache/methods/isunderpressure-4a4f9226/)
- [TryPurgeFromCache(IList<IBatchContainer>)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.iqueuecache/methods/trypurgefromcache-out-system-collections-generic-ilist-orleans-streams-ibatchcon-f7446781/)
- [UpdateDeliveryProgress(StreamSequenceToken?, DateTime)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.iqueuecache/methods/updatedeliveryprogress-orleans-streams-streamsequencetoken-nullable-system-datet-4ea207b9/)