---
lang: en
title: 'API docs: testlab.configretval'
keywords: LoopBack 4.0, LoopBack 4
sidebar: lb4_sidebar
permalink: /doc/en/lb4/apidocs.testlab.configretval.html
---

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[Home](./index.md) &gt; [@loopback/testlab](./testlab.md) &gt; [ConfigRetval](./testlab.configretval.md)

## ConfigRetval type

<b>Signature:</b>

```typescript
export declare type ConfigRetval<T extends object> = T & {
    host: string;
    port: number;
} & HttpsServerOptions;
```