# Invokable_IJoinAttributionGrain_GrainReference_B1619F67.arg1

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleanscodegen.orleans.transactions.testkit.invokable-ijoinattributiongrain-grainreference-b1619f67/) | [Fields](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleanscodegen.orleans.transactions.testkit.invokable-ijoinattributiongrain-grainreference-b1619f67/fields/)

```csharp
public List<ITransactionAttributionGrain>[] arg1
```