---
title: CartLineParentRelationship - Storefront API
description: Represents the parent relationship of a cart line.
api_version: unstable
api_name: storefront
source_url:
  html: https://shopify.dev/docs/api/storefront/unstable/objects/cartlineparentrelationship
  md: https://shopify.dev/docs/api/storefront/unstable/objects/cartlineparentrelationship.md
---

# Cart​Line​Parent​Relationship

object

Represents the parent relationship of a cart line.

## Fields

* parent

  [Cart​Line!](https://shopify.dev/docs/api/storefront/unstable/objects/CartLine)

  non-null

  The parent cart line.

***

## Map

### Fields with this object

* {}[CartLine.parentRelationship](https://shopify.dev/docs/api/storefront/unstable/objects/CartLine#field-CartLine.fields.parentRelationship)