# SingleStateFaultInjectionTransactionalGrain Methods

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleans.transactions.testkit.singlestatefaultinjectiontransactionalgrain/)

## Add(int, FaultInjectionControl) {#add-int-orleans-transactions-testkit-faultinjectioncontrol-c66f53c1}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleans.transactions.testkit.singlestatefaultinjectiontransactionalgrain/methods/add-int-orleans-transactions-testkit-faultinjectioncontrol-c66f53c1/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Transactions.TestKit.Base/FaultInjection/ControlledInjection/SingleStateDeactivatingTransactionalGrain.cs#L59-L72)

```csharp
public Task Add(int numberToAdd, FaultInjectionControl faultInjectionControl = null)
```

### Parameters

- `numberToAdd` (`int`)
- `faultInjectionControl` (`FaultInjectionControl`)

## Deactivate {#deactivate-55d92a40}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleans.transactions.testkit.singlestatefaultinjectiontransactionalgrain/methods/deactivate-55d92a40/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Transactions.TestKit.Base/FaultInjection/ControlledInjection/SingleStateDeactivatingTransactionalGrain.cs#L82-L83)

```csharp
public Task Deactivate()
```

## Get {#get-7120344f}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleans.transactions.testkit.singlestatefaultinjectiontransactionalgrain/methods/get-7120344f/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Transactions.TestKit.Base/FaultInjection/ControlledInjection/SingleStateDeactivatingTransactionalGrain.cs#L77)

```csharp
public Task<int> Get()
```

## OnActivateAsync(CancellationToken) {#onactivateasync-system-threading-cancellationtoken-0db3d1a6}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleans.transactions.testkit.singlestatefaultinjectiontransactionalgrain/methods/onactivateasync-system-threading-cancellationtoken-0db3d1a6/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Transactions.TestKit.Base/FaultInjection/ControlledInjection/SingleStateDeactivatingTransactionalGrain.cs#L41-L44)

```csharp
public override Task OnActivateAsync(CancellationToken cancellationToken)
```

This method is called at the end of the process of activating a grain. It is called before any messages have been dispatched to the grain. For grains with declared persistent state, this method is called after the State property has been populated.

### Parameters

- `cancellationToken` (`CancellationToken`): A cancellation token which signals when activation is being canceled.

## Set(int) {#set-int-c38931f0}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.transactions.testkit.base/orleans.transactions.testkit.singlestatefaultinjectiontransactionalgrain/methods/set-int-c38931f0/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Transactions.TestKit.Base/FaultInjection/ControlledInjection/SingleStateDeactivatingTransactionalGrain.cs#L49-L53)

```csharp
public Task Set(int newValue)
```

### Parameters

- `newValue` (`int`)