@loopback/docs/site/apidocs/repository.modelrepositoryclass._new_.md

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---
lang: en
title: 'API docs: repository.modelrepositoryclass._new_'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
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[Home](./index.md) &gt; [@loopback/repository](./repository.md) &gt; [ModelRepositoryClass](./repository.modelrepositoryclass.md) &gt; [(new)](./repository.modelrepositoryclass._new_.md)

## ModelRepositoryClass.(new)

The constructor for the generated repository class

<b>Signature:</b>

```typescript
new (dataSource: juggler.DataSource): R;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  dataSource | juggler.DataSource | DataSource object |

<b>Returns:</b>

R