# SimpleQueueCache.TryPurgeFromCache(IList<IBatchContainer>)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.providers.streams.common.simplequeuecache/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.providers.streams.common.simplequeuecache/methods/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Streaming/Common/SimpleCache/SimpleQueueCache.cs#L87-L103)

```csharp
public virtual bool TryPurgeFromCache(out IList<IBatchContainer> purgedItems)
```

Requests that the cache purge any items that can be purged.

### Parameters

- `purgedItems` (`IList<IBatchContainer>`): The purged items.

### Returns

`true` if items were successfully purged from the cache., `false` otherwise.