# ImplicitStreamSubscriptionAttribute

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

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Streaming) | [Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Streaming/Predicates/StreamSubscriptionAttributes.cs#L15)

```csharp
public class ImplicitStreamSubscriptionAttribute : Attribute, IGrainBindingsProviderAttribute
```

The [Orleans.ImplicitStreamSubscription] attribute is used to mark grains as implicit stream subscriptions.

## Constructors

- [ImplicitStreamSubscriptionAttribute](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.implicitstreamsubscriptionattribute/constructors/constructor-01f2a1e1/)
- [ImplicitStreamSubscriptionAttribute(IStreamNamespacePredicate, string)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.implicitstreamsubscriptionattribute/constructors/constructor-orleans-streams-istreamnamespacepredicate-string-8343cd54/)
- [ImplicitStreamSubscriptionAttribute(Type, string)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.implicitstreamsubscriptionattribute/constructors/constructor-system-type-string-1dddc715/)
- [ImplicitStreamSubscriptionAttribute(string, string)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.implicitstreamsubscriptionattribute/constructors/constructor-string-string-406fafbc/)

## Properties

- [Predicate](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.implicitstreamsubscriptionattribute/properties/predicate-e8887852/)
- [StreamIdMapper](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.implicitstreamsubscriptionattribute/properties/streamidmapper-1e9178d3/)

## Methods

- [GetBindings(IServiceProvider, Type, GrainType)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.implicitstreamsubscriptionattribute/methods/getbindings-system-iserviceprovider-system-type-orleans-runtime-graintype-1a60d928/)