# DefaultChannelIdMapper

Package: [Microsoft.Orleans.BroadcastChannel](/orleans/docs/api/csharp/microsoft.orleans.broadcastchannel/) 10.0.0

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.BroadcastChannel) | [Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.BroadcastChannel/IdMapping/DefaultChannelIdMapper.cs#L11)

```csharp
public sealed class DefaultChannelIdMapper : IChannelIdMapper
```

The default [IChannelIdMapper](/orleans/docs/api/csharp/microsoft.orleans.broadcastchannel/orleans.broadcastchannel.ichannelidmapper/) implementation.

## Constructors

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

## Methods

- [GetGrainKeyId(GrainBindings, ChannelId)](/orleans/docs/api/csharp/microsoft.orleans.broadcastchannel/orleans.broadcastchannel.defaultchannelidmapper/methods/getgrainkeyid-orleans-metadata-grainbindings-orleans-broadcastchannel-channelid-8c4f1a80/)

## Fields

- [Name](/orleans/docs/api/csharp/microsoft.orleans.broadcastchannel/orleans.broadcastchannel.defaultchannelidmapper/fields/name-839fe7f1/)