# GatewayCountChangedHandler Methods

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.gatewaycountchangedhandler/)

## BeginInvoke(object, GatewayCountChangedEventArgs, AsyncCallback, object) {#begininvoke-object-orleans-gatewaycountchangedeventargs-system-asynccallback-obj-355fd1a3}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.gatewaycountchangedhandler/methods/begininvoke-object-orleans-gatewaycountchangedeventargs-system-asynccallback-obj-355fd1a3/)

```csharp
public virtual IAsyncResult BeginInvoke(object sender, GatewayCountChangedEventArgs e, AsyncCallback callback, object @object)
```

### Parameters

- `sender` (`object`)
- `e` (`GatewayCountChangedEventArgs`)
- `callback` (`AsyncCallback`)
- `object` (`object`)

## EndInvoke(IAsyncResult) {#endinvoke-system-iasyncresult-5127ffdd}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.gatewaycountchangedhandler/methods/endinvoke-system-iasyncresult-5127ffdd/)

```csharp
public virtual void EndInvoke(IAsyncResult result)
```

### Parameters

- `result` (`IAsyncResult`)