# Sandbox.Utility.Easing.Function.BeginInvoke

```csharp
System.IAsyncResult BeginInvoke(float delta, System.AsyncCallback callback, object object)
```

### Parameters

- `delta` (`float`)
- `callback` (`System.AsyncCallback`)
- `object` (`object`)

### Returns

`System.IAsyncResult`

Declared in [Sandbox.Utility.Easing.Function](/api/Sandbox.Utility.Easing.Function).
Assembly: `Sandbox.System`.