@loopback/docs/site/apidocs/boot.modelapibooter._constructor_.md

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---
lang: en
title: 'API docs: boot.modelapibooter._constructor_'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/boot
permalink: /doc/en/lb4/apidocs.boot.modelapibooter._constructor_.html
---

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[Home](./index.md) &gt; [@loopback/boot](./boot.md) &gt; [ModelApiBooter](./boot.modelapibooter.md) &gt; [(constructor)](./boot.modelapibooter._constructor_.md)

## ModelApiBooter.(constructor)

Constructs a new instance of the `ModelApiBooter` class

<b>Signature:</b>

```typescript
constructor(app: ApplicationWithRepositories, projectRoot: string, getModelApiBuilders: Getter<ModelApiBuilder[]>, booterConfig?: ArtifactOptions);
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  app | [ApplicationWithRepositories](./repository.applicationwithrepositories.md) |  |
|  projectRoot | string |  |
|  getModelApiBuilders | [Getter](./context.getter.md)<!-- -->&lt;[ModelApiBuilder](./model-api-builder.modelapibuilder.md)<!-- -->\[\]&gt; |  |
|  booterConfig | [ArtifactOptions](./boot.artifactoptions.md) |  |