# PooledResource<T>.SignalPurge

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

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Streaming/Common/PooledCache/IObjectPool.cs#L50-L51)

```csharp
public virtual void SignalPurge()
```

If this object is to be used in a fixed size object pool, this call should be overridden with the purge implementation that returns the object to the pool.