# DefaultStreamNamespacePredicateProvider Constructors

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

## DefaultStreamNamespacePredicateProvider {#constructor-cf3d1069}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.defaultstreamnamespacepredicateprovider/constructors/constructor-cf3d1069/)

```csharp
public DefaultStreamNamespacePredicateProvider()
```