---
title: "fillMaxWidth"
description: "Specifies that the width of the element should expand to the size of its parent. Note that if
multiple elements within a linear container (e.g. Row or Column) have their width as
[fillMaxWidth], then they will all share the remaining space."
type: "function"
---

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


<a id='references'></a>
<div class='sourceset sourceset-android'>Android</div>


```kotlin
public fun GlanceModifier.fillMaxWidth(): GlanceModifier
```


Specifies that the width of the element should expand to the size of its parent. Note that if
multiple elements within a linear container (e.g. Row or Column) have their width as
`fillMaxWidth`, then they will all share the remaining space.