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lang: en
title: 'API docs: repository.defaulthasmanythroughrepository.gettargetconstraintfromthroughmodels'
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.defaulthasmanythroughrepository.gettargetconstraintfromthroughmodels.html
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[Home](./index.md) > [@loopback/repository](./repository.md) > [DefaultHasManyThroughRepository](./repository.defaulthasmanythroughrepository.md) > [getTargetConstraintFromThroughModels](./repository.defaulthasmanythroughrepository.gettargetconstraintfromthroughmodels.md)
## DefaultHasManyThroughRepository.getTargetConstraintFromThroughModels property
**Signature:**
```typescript
getTargetConstraintFromThroughModels: (throughInstances: ThroughEntity[]) => DataObject<TargetEntity>;
```