# DefaultStreamIdMapper Fields

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

## Name {#name-6d04631e}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.defaultstreamidmapper/fields/name-6d04631e/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Streaming/Core/DefaultStreamIdMapper.cs)

```csharp
public const string Name
```

The name of this stream identity mapper.