# Invokable_IExclusiveLockTransactionTestGrain_GrainReference_81B05CD8.GetArgumentCount

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleanscodegen.orleans.transactions.testkit.invokable-iexclusivelocktransactiontestgrain-grainreference-81b05cd8/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleanscodegen.orleans.transactions.testkit.invokable-iexclusivelocktransactiontestgrain-grainreference-81b05cd8/methods/)

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

Gets the number of arguments.