---
title: "lerp"
description: "A [lerp] function that allows animating a [Dp] type."
type: "function"
lastmod: "2026-09-24"
---
## API Reference

### lerp

> Source set: Common

```kotlin
public fun lerp(a: Dp, b: Dp, t: Float): Dp
```

A [lerp](/jetpack-compose/androidx.compose.foundation/foundation/functions/lerp/api) function that allows animating a `Dp` type.

### lerp

> Source set: Common

```kotlin
public fun lerp(a: TextUnit, b: TextUnit, t: Float): TextUnit
```

A [lerp](/jetpack-compose/androidx.compose.foundation/foundation/functions/lerp/api) function that allows animating a `TextUnit` type.