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

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[Home](./index.md) &gt; [@loopback/repository](./repository.md) &gt; [HasManyThroughRepository](./repository.hasmanythroughrepository.md)

## HasManyThroughRepository interface

CRUD operations for a target repository of a HasManyThrough relation

EXPERIMENTAL: This interface is not stable and may change in the near future. Backwards-incompatible changes may be introduced in semver-minor versions.

<b>Signature:</b>

```typescript
export interface HasManyThroughRepository<Target extends Entity, TargetID, Through extends Entity> 
```

## Methods

|  Method | Description |
|  --- | --- |
|  [create(targetModelData, options)](./repository.hasmanythroughrepository.create.md) | Create a target model instance |
|  [delete(where, options)](./repository.hasmanythroughrepository.delete.md) | Delete multiple target model instances |
|  [find(filter, options)](./repository.hasmanythroughrepository.find.md) | Find target model instance(s) |
|  [link(targetModelId, options)](./repository.hasmanythroughrepository.link.md) | Creates a new many-to-many association to an existing target model instance |
|  [patch(dataObject, where, options)](./repository.hasmanythroughrepository.patch.md) | Patch multiple target model instances |
|  [unlink(targetModelId, options)](./repository.hasmanythroughrepository.unlink.md) | Removes an association to an existing target model instance |
|  [unlinkAll(options)](./repository.hasmanythroughrepository.unlinkall.md) | Remove all association to an existing target model instance |


