# Invokable_IMemoryStreamQueueGrain_GrainReference_74D60341.SetTarget(ITargetHolder)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleanscodegen.orleans.providers.invokable-imemorystreamqueuegrain-grainreference-74d60341/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleanscodegen.orleans.providers.invokable-imemorystreamqueuegrain-grainreference-74d60341/methods/)

```csharp
public override void SetTarget(ITargetHolder holder)
```

Sets the invocation target from an instance of [ITargetHolder](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.invocation.itargetholder/).

### Parameters

- `holder` (`ITargetHolder`): The invocation target.