---
url: >-
  /api/specs/schema/types/components/mappers/open-spec/function-operation-in-files-mapper.md
description: api documentation of operationInFilesMapper from @tsed/schema
---

## Usage

```typescript
import { operationInFilesMapper } from "@tsed/schema";
```

> See [/packages/specs/schema/src/components/mappers/open-spec/operationInFilesMapper.ts](https://github.com/tsedio/tsed/blob/v8.37.1/packages/specs/schema/src/components/mappers/open-spec/operationInFilesMapper.ts#L0-L0).

## Overview

```ts
function operationInFilesMapper(parameter: any, { jsonSchema }: JsonParameterOptions): any;
```