---
lang: en
title: 'API docs: repository.hasmanythroughdefinition.through'
keywords: LoopBack 4.0, LoopBack 4
sidebar: lb4_sidebar
editurl: https://github.com/strongloop/loopback-next/tree/master/packages/repository
permalink: /doc/en/lb4/apidocs.repository.hasmanythroughdefinition.through.html
---

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[Home](./index.md) &gt; [@loopback/repository](./repository.md) &gt; [HasManyThroughDefinition](./repository.hasmanythroughdefinition.md) &gt; [through](./repository.hasmanythroughdefinition.through.md)

## HasManyThroughDefinition.through property

<b>Signature:</b>

```typescript
through: {
        model: TypeResolver<Entity, typeof Entity>;
        keyFrom: string;
        keyTo: string;
    };
```