---
lang: en
title: 'API docs: openapi-v3.oasenhancerservice._constructor_'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/openapi-v3
permalink: /doc/en/lb4/apidocs.openapi-v3.oasenhancerservice._constructor_.html
---

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[Home](./index.md) &gt; [@loopback/openapi-v3](./openapi-v3.md) &gt; [OASEnhancerService](./openapi-v3.oasenhancerservice.md) &gt; [(constructor)](./openapi-v3.oasenhancerservice._constructor_.md)

## OASEnhancerService.(constructor)

Constructs a new instance of the `OASEnhancerService` class

**Signature:**

```typescript
constructor(
    getEnhancers: Getter<OASEnhancer[]>, 
    options?: OASEnhancerServiceOptions | undefined);
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td markdown="1">

getEnhancers


</td><td markdown="1">

Getter&lt;[OASEnhancer](./openapi-v3.oasenhancer.md)<!-- -->\[\]&gt;


</td><td markdown="1">


</td></tr>
<tr><td markdown="1">

options


</td><td markdown="1">

[OASEnhancerServiceOptions](./openapi-v3.oasenhancerserviceoptions.md) \| undefined


</td><td markdown="1">

_(Optional)_


</td></tr>
</tbody></table>