# DefaultChannelIdMapper Constructors

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.broadcastchannel/orleans.broadcastchannel.defaultchannelidmapper/)

## DefaultChannelIdMapper {#constructor-bb579251}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.broadcastchannel/orleans.broadcastchannel.defaultchannelidmapper/constructors/constructor-bb579251/)

```csharp
public DefaultChannelIdMapper()
```