# QualifiedStreamId Constructors

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

## QualifiedStreamId(string, StreamId) {#constructor-string-orleans-runtime-streamid-4320cef6}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.runtime.qualifiedstreamid/constructors/constructor-string-orleans-runtime-streamid-4320cef6/)

[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`)