---
lang: en
title: 'API docs: repository.hasonerepository.delete'
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.hasonerepository.delete.html
---

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[Home](./index.md) &gt; [@loopback/repository](./repository.md) &gt; [HasOneRepository](./repository.hasonerepository.md) &gt; [delete](./repository.hasonerepository.delete.md)

## HasOneRepository.delete() method

Delete the related target model instance

<b>Signature:</b>

```typescript
delete(options?: Options): Promise<Count>;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  options | <code>Options</code> |  |

<b>Returns:</b>

`Promise<Count>`

A promise which resolves the deleted target model instances