---
title: "DpTouchBoundsExpansion"
description: "Creates a [DpTouchBoundsExpansion] that's aware of [LayoutDirection]. See
[DpTouchBoundsExpansion.start] and [DpTouchBoundsExpansion.end] for more details about
[LayoutDirection].

The `start`, `top`, `end` and `bottom` represent the distance that the touch bounds is expanded
along the corresponding edge."
type: "function"
---

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


<a id='references'></a>
<div class='sourceset sourceset-common'>Common</div>


```kotlin
fun DpTouchBoundsExpansion(
    start: Dp = 0.dp,
    top: Dp = 0.dp,
    end: Dp = 0.dp,
    bottom: Dp = 0.dp,
): DpTouchBoundsExpansion
```


Creates a `DpTouchBoundsExpansion` that's aware of `LayoutDirection`. See
`DpTouchBoundsExpansion.start` and `DpTouchBoundsExpansion.end` for more details about
`LayoutDirection`.

The `start`, `top`, `end` and `bottom` represent the distance that the touch bounds is expanded
along the corresponding edge.