@loopback/docs/site/apidocs/repository.crudconnector.deleteall.md

Documentation for LoopBack 4

---
lang: en
title: 'API docs: repository.crudconnector.deleteall'
keywords: LoopBack 4.0, LoopBack 4
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permalink: /doc/en/lb4/apidocs.repository.crudconnector.deleteall.html
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[Home](./index.md) &gt; [@loopback/repository](./repository.md) &gt; [CrudConnector](./repository.crudconnector.md) &gt; [deleteAll](./repository.crudconnector.deleteall.md)

## CrudConnector.deleteAll() method

Delete matching entities

<b>Signature:</b>

```typescript
deleteAll(modelClass: Class<Entity>, where?: Where<Entity>, options?: Options): Promise<Count>;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  modelClass | <code>Class&lt;Entity&gt;</code> | The model class |
|  where | <code>Where&lt;Entity&gt;</code> | The matching criteria |
|  options | <code>Options</code> | Options for the operation |

<b>Returns:</b>

`Promise<Count>`

A promise of number of matching entities deleted