# Invokable_ITransactionTestGrain_GrainReference_35C87F81.GetArgumentCount

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleanscodegen.orleans.transactions.testkit.invokable-itransactiontestgrain-grainreference-35c87f81/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleanscodegen.orleans.transactions.testkit.invokable-itransactiontestgrain-grainreference-35c87f81/methods/)

```csharp
public override int GetArgumentCount()
```

Gets the number of arguments.