# IOnBroadcastChannelSubscribed Methods

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

## OnSubscribed(IBroadcastChannelSubscription) {#onsubscribed-orleans-broadcastchannel-ibroadcastchannelsubscription-0c126836}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.broadcastchannel/orleans.broadcastchannel.ionbroadcastchannelsubscribed/methods/onsubscribed-orleans-broadcastchannel-ibroadcastchannelsubscription-0c126836/)

```csharp
public abstract Task OnSubscribed(IBroadcastChannelSubscription streamSubscription)
```

### Parameters

- `streamSubscription` (`IBroadcastChannelSubscription`)