# Invokable_IStorageFaultGrain_GrainReference_5D91E1AF Methods

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.testinghost/orleanscodegen.orleans.testinghost.invokable-istoragefaultgrain-grainreference-5d91e1af/)

## Dispose {#dispose-28bfc0a7}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.testinghost/orleanscodegen.orleans.testinghost.invokable-istoragefaultgrain-grainreference-5d91e1af/methods/dispose-28bfc0a7/)

```csharp
public override void Dispose()
```

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

## GetActivityName {#getactivityname-c3fcc645}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.testinghost/orleanscodegen.orleans.testinghost.invokable-istoragefaultgrain-grainreference-5d91e1af/methods/getactivityname-c3fcc645/)

```csharp
public override string GetActivityName()
```

Gets the activity name, which refers to both the interface name and method name.

## GetArgument(int) {#getargument-int-75ac5c7f}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.testinghost/orleanscodegen.orleans.testinghost.invokable-istoragefaultgrain-grainreference-5d91e1af/methods/getargument-int-75ac5c7f/)

```csharp
public override object GetArgument(int index)
```

Gets the argument at the specified index.

### Parameters

- `index` (`int`): The argument index.

### Returns

The argument at the specified index.

## GetArgumentCount {#getargumentcount-d559aa5d}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.testinghost/orleanscodegen.orleans.testinghost.invokable-istoragefaultgrain-grainreference-5d91e1af/methods/getargumentcount-d559aa5d/)

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

Gets the number of arguments.

## GetInterfaceName {#getinterfacename-e17484a7}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.testinghost/orleanscodegen.orleans.testinghost.invokable-istoragefaultgrain-grainreference-5d91e1af/methods/getinterfacename-e17484a7/)

```csharp
public override string GetInterfaceName()
```

Gets the full interface name.

## GetInterfaceType {#getinterfacetype-312c0b3d}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.testinghost/orleanscodegen.orleans.testinghost.invokable-istoragefaultgrain-grainreference-5d91e1af/methods/getinterfacetype-312c0b3d/)

```csharp
public override Type GetInterfaceType()
```

Gets the interface type.

## GetMethod {#getmethod-30889292}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.testinghost/orleanscodegen.orleans.testinghost.invokable-istoragefaultgrain-grainreference-5d91e1af/methods/getmethod-30889292/)

```csharp
public override MethodInfo GetMethod()
```

Gets the method info object, which may be `null`.

## GetMethodName {#getmethodname-3feba021}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.testinghost/orleanscodegen.orleans.testinghost.invokable-istoragefaultgrain-grainreference-5d91e1af/methods/getmethodname-3feba021/)

```csharp
public override string GetMethodName()
```

Gets the method name.

## GetTarget {#gettarget-a3520af8}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.testinghost/orleanscodegen.orleans.testinghost.invokable-istoragefaultgrain-grainreference-5d91e1af/methods/gettarget-a3520af8/)

```csharp
public override object GetTarget()
```

Gets the invocation target.

### Returns

The invocation target.

## SetArgument(int, object) {#setargument-int-object-d3f17cf4}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.testinghost/orleanscodegen.orleans.testinghost.invokable-istoragefaultgrain-grainreference-5d91e1af/methods/setargument-int-object-d3f17cf4/)

```csharp
public override void SetArgument(int index, object value)
```

Sets the argument at the specified index.

### Parameters

- `index` (`int`): The argument index.
- `value` (`object`): The argument value

## SetTarget(ITargetHolder) {#settarget-orleans-serialization-invocation-itargetholder-41c35345}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.testinghost/orleanscodegen.orleans.testinghost.invokable-istoragefaultgrain-grainreference-5d91e1af/methods/settarget-orleans-serialization-invocation-itargetholder-41c35345/)

```csharp
public override void SetTarget(ITargetHolder holder)
```

Sets the invocation target from an instance of [ITargetHolder](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.invocation.itargetholder/).

### Parameters

- `holder` (`ITargetHolder`): The invocation target.