# PubSubSubscriptionState.Equals(GuidId?)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.pubsubsubscriptionstate/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.pubsubsubscriptionstate/methods/)

[Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/Orleans.Streaming/PubSub/PubSubSubscriptionState.cs#L105-L106)

```csharp
public bool Equals(GuidId? subscriptionId)
```

### Parameters

- `subscriptionId` (`GuidId?`)