# Invokable_ITransactionalResourceExtension_GrainReference_Ext_EECE51C5.arg1

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleanscodegen.orleans.transactions.abstractions.invokable-itransactionalresourceextension-grainreference-ext-eece51c5/) | [Fields](/orleans/docs/api/csharp/microsoft.orleans.transactions/orleanscodegen.orleans.transactions.abstractions.invokable-itransactionalresourceextension-grainreference-ext-eece51c5/fields/)

```csharp
public Guid arg1
```