# ConnectionToClusterLostHandler.BeginInvoke(object, EventArgs, AsyncCallback, object)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.connectiontoclusterlosthandler/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.connectiontoclusterlosthandler/methods/)

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

### Parameters

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