@loopback/docs/site/apidocs/openapi-spec-builder.acomponentsspec.md

Documentation files rendered at [https://loopback.io](https://loopback.io)

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

<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [@loopback/openapi-spec-builder](./openapi-spec-builder.md) &gt; [aComponentsSpec](./openapi-spec-builder.acomponentsspec.md)

## aComponentsSpec() function

Create a new instance of ComponentsSpecBuilder.

<b>Signature:</b>

```typescript
export declare function aComponentsSpec(): ComponentsSpecBuilder;
```
<b>Returns:</b>

[ComponentsSpecBuilder](./openapi-spec-builder.componentsspecbuilder.md)