---
id: fast-animation.viewexittrigger
title: ViewExitTrigger class
hide_title: true
---
<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[@microsoft/fast-animation](./fast-animation.md) &gt; [ViewExitTrigger](./fast-animation.viewexittrigger.md)

## ViewExitTrigger class

Utility for registering element/callback pairs where the callback will be invoked when the element exits the view-port

<b>Signature:</b>

```typescript
export default class ViewExitTrigger extends ScrollBase 
```

## Methods

|  Method | Modifiers | Description |
|  --- | --- | --- |
|  [update()](./fast-animation.viewexittrigger.update.md) |  | Check if elements are in view-port and apply scroll method if they are |
