# MediaSessionManager.OnActiveSessionsChangedListener

Artifact: [androidx.media3:media3-session](https://developer.android.com/jetpack/androidx/releases/media3) [View Source](https://cs.android.com/search?q=file:androidx/media3/session/MediaSessionManager.java+class:androidx.media3.session.MediaSessionManager.OnActiveSessionsChangedListener)

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```
interface MediaSessionManager.OnActiveSessionsChangedListener
```

<br />

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Listener for changes to the active sessions.

## Summary

| ### Public functions |
|---|---|
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/media3/session/MediaSessionManager.OnActiveSessionsChangedListener#onActiveSessionsChanged(java.util.List<androidx.media3.session.SessionToken>)(activeSessions: (https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-mutable-list/index.html)https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-list/index.html<https://developer.android.com/reference/kotlin/androidx/media3/session/SessionToken!>!)` Called when the list of active sessions has changed. |

## Public functions

### onActiveSessionsChanged

```
fun onActiveSessionsChanged(activeSessions: (Mutable)List<SessionToken!>!): Unit
```

Called when the list of active sessions has changed.