# Invokable_IActivationRebalancer_GrainReference_D9CA3E16 Fields

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.core/orleanscodegen.orleans.placement.rebalancing.invokable-iactivationrebalancer-grainreference-d9ca3e16/)

## arg0 {#arg0-9c84cbc4}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleanscodegen.orleans.placement.rebalancing.invokable-iactivationrebalancer-grainreference-d9ca3e16/fields/arg0-9c84cbc4/)

```csharp
public IActivationRebalancerReportListener arg0
```