# Invokable_IStreamCheckpointerGrain_GrainReference_DE3727A1.InvokeInner

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleanscodegen.orleans.streams.invokable-istreamcheckpointergrain-grainreference-de3727a1/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleanscodegen.orleans.streams.invokable-istreamcheckpointergrain-grainreference-de3727a1/methods/)

```csharp
protected override ValueTask<string> InvokeInner()
```

Invokes the request against the target.

### Returns

The invocation result.