---
title: "LayoutIdParentData"
description: "Can be implemented by values used as parent data to make them usable as tags. If a parent data
value implements this interface, it can then be returned when querying [Measurable.layoutId] for
the corresponding child."
type: "interface"
---

<div class='type'>Interface</div>


<a id='references'></a>

<div class='sourceset sourceset-common'>Common</div>



```kotlin
interface LayoutIdParentData
```


Can be implemented by values used as parent data to make them usable as tags. If a parent data
value implements this interface, it can then be returned when querying `Measurable.layoutId` for
the corresponding child.


## Properties

<div class='sourceset sourceset-common'>Common</div>


```kotlin
val layoutId: Any
```