---
title: "HorizontalFloatingToolbarWithFabOverride"
description: "Interface that allows libraries to override the behavior of the [HorizontalFloatingToolbar]
component that includes a Floating Action Button.

To override this component, implement the member function of this interface, then provide the
implementation to [LocalHorizontalFloatingToolbarWithFabOverride] in the Compose hierarchy."
type: "interface"
---

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


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

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



```kotlin
@ExperimentalMaterial3ComponentOverrideApi
interface HorizontalFloatingToolbarWithFabOverride
```


Interface that allows libraries to override the behavior of the `HorizontalFloatingToolbar`
component that includes a Floating Action Button.

To override this component, implement the member function of this interface, then provide the
implementation to `LocalHorizontalFloatingToolbarWithFabOverride` in the Compose hierarchy.


## Functions

```kotlin
@Composable fun HorizontalFloatingToolbarWithFabOverrideScope.HorizontalFloatingToolbarWithFab()
```