# ServerCertificateSelectionCallback.BeginInvoke(object, string, AsyncCallback, object)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.connections.security/orleans.connections.security.servercertificateselectioncallback/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.connections.security/orleans.connections.security.servercertificateselectioncallback/methods/)

```csharp
public virtual IAsyncResult BeginInvoke(object sender, string hostName, AsyncCallback callback, object @object)
```

### Parameters

- `sender` (`object`)
- `hostName` (`string`)
- `callback` (`AsyncCallback`)
- `object` (`object`)