# QualifiedStreamId.QualifiedStreamId(string, StreamId)

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

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Streaming/InternalStreamId.cs#L19-L21)

```csharp
public QualifiedStreamId(string providerName, StreamId streamId)
```

### Parameters

- `providerName` (`string`)
- `streamId` (`StreamId`)