---
title: "rememberTopAppBarState"
description: "Creates a [TopAppBarState] that is remembered across compositions."
type: "composable"
---

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


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

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


```kotlin
@Composable
fun rememberTopAppBarState(
    initialHeightOffsetLimit: Float = -Float.MAX_VALUE,
    initialHeightOffset: Float = 0f,
    initialContentOffset: Float = 0f,
): TopAppBarState
```


Creates a `TopAppBarState` that is remembered across compositions.

#### Parameters

| | |
| --- | --- |
| initialHeightOffsetLimit | the initial value for `TopAppBarState.heightOffsetLimit`, which represents the pixel limit that a top app bar is allowed to collapse when the scrollable content is scrolled |
| initialHeightOffset | the initial value for `TopAppBarState.heightOffset`. The initial offset height offset should be between zero and `initialHeightOffsetLimit`. |
| initialContentOffset | the initial value for `TopAppBarState.contentOffset` |