# PubSubSubscriptionState.operator ==(PubSubSubscriptionState?, PubSubSubscriptionState?)

[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#L116-L122)

```csharp
public static bool operator ==(PubSubSubscriptionState? left, PubSubSubscriptionState? right)
```

### Parameters

- `left` (`PubSubSubscriptionState?`)
- `right` (`PubSubSubscriptionState?`)