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

Documentation for LoopBack 4

---
lang: en
title: 'API docs: context.trywithfinally'
keywords: LoopBack 4.0, LoopBack 4
sidebar: lb4_sidebar
permalink: /doc/en/lb4/apidocs.context.trywithfinally.html
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[Home](./index.md) &gt; [@loopback/context](./context.md) &gt; [tryWithFinally](./context.trywithfinally.md)

## tryWithFinally() function

Try to run an action that returns a promise or a value

<b>Signature:</b>

```typescript
export declare function tryWithFinally<T>(action: () => ValueOrPromise<T>, finalAction: () => void): ValueOrPromise<T>;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  action | <code>() =&gt; ValueOrPromise&lt;T&gt;</code> | A function that returns a promise or a value |
|  finalAction | <code>() =&gt; void</code> | A function to be called once the action is fulfilled or rejected (synchronously or asynchronously) |

<b>Returns:</b>

`ValueOrPromise<T>`