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AndroidJetpack/Jetpack-Compose-Playground/docs/activity/backhandler.md
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2026-07-15 16:57:36 +08:00

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<!---
This is the API of version 1.2.0
-->
# BackHandler
You can use BackHandler to detect the presses on the device back button inside of Compose
## Example
```kotlin
--8<-- "activity/backhandler/BackHandlerExample.kt:func"
```
<p align="left">
<img src ="{{ site.images }}/activity/backhandler/backhandler.png" height=100 width=200 style="border: 1px solid black;" />
</p>
## See also:
* [Official Docs](https://developer.android.com/reference/kotlin/androidx/activity/compose/package-summary#backhandler)
* [Full Example Code]({{ site.samplefolder }}/activity/backhandler/BackHandlerExample.kt)