@loopback/docs/site/apidocs/context.contextviewevent.md

Documentation for LoopBack 4

---
lang: en
title: 'API docs: context.contextviewevent'
keywords: LoopBack 4.0, LoopBack 4
sidebar: lb4_sidebar
editurl: https://github.com/strongloop/loopback-next/tree/master/packages/context
permalink: /doc/en/lb4/apidocs.context.contextviewevent.html
---

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[Home](./index.md) &gt; [@loopback/context](./context.md) &gt; [ContextViewEvent](./context.contextviewevent.md)

## ContextViewEvent interface

An event emitted by a `ContextView`

<b>Signature:</b>

```typescript
export interface ContextViewEvent<T> extends ContextEvent 
```

## Properties

|  Property | Type | Description |
|  --- | --- | --- |
|  [cachedValue](./context.contextviewevent.cachedvalue.md) | <code>T</code> | Optional cached value for an <code>unbind</code> event |