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

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[Home](./index.md) &gt; [@loopback/repository](./repository.md) &gt; [DefaultKeyValueRepository](./repository.defaultkeyvaluerepository.md) &gt; [set](./repository.defaultkeyvaluerepository.set.md)

## DefaultKeyValueRepository.set() method

<b>Signature:</b>

```typescript
set(key: string, value: DataObject<T>, options?: Options): Promise<void>;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  key | <code>string</code> |  |
|  value | <code>DataObject&lt;T&gt;</code> |  |
|  options | <code>Options</code> |  |

<b>Returns:</b>

`Promise<void>`