# DefaultStreamNamespacePredicateProvider.DefaultStreamNamespacePredicateProvider

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.defaultstreamnamespacepredicateprovider/) | [Constructors](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.defaultstreamnamespacepredicateprovider/constructors/)

```csharp
public DefaultStreamNamespacePredicateProvider()
```