得到

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)