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OnSession2TokensChangedListener
interface OnSession2TokensChangedListener
Listens for changes to the getSession2Tokens(). This can be added using addOnSession2TokensChangedListener(android.media.session.MediaSessionManager.OnSession2TokensChangedListener,android.os.Handler).
This API is not generally intended for third party application developers. Apps wanting media session functionality should use the AndroidX Media3 Session Library.
Summary
Public methods
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Last updated 2025-03-13 UTC.
[null,null,["Last updated 2025-03-13 UTC."],[],[],null,["# MediaSessionManager.OnSession2TokensChangedListener\n\nAdded in [API level 29](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)\n\nOnSession2TokensChangedListener\n===============================\n\n*** ** * ** ***\n\nKotlin \\|[Java](/reference/android/media/session/MediaSessionManager.OnSession2TokensChangedListener \"View this page in Java\") \n\n```\ninterface OnSession2TokensChangedListener\n```\n\n|--------------------------------------------------------------------------------|\n| [android.media.session.MediaSessionManager.OnSession2TokensChangedListener](#) |\n\nListens for changes to the [getSession2Tokens()](/reference/kotlin/android/media/session/MediaSessionManager#getSession2Tokens()). This can be added using [addOnSession2TokensChangedListener(android.media.session.MediaSessionManager.OnSession2TokensChangedListener,android.os.Handler)](/reference/kotlin/android/media/session/MediaSessionManager#addOnSession2TokensChangedListener(android.media.session.MediaSessionManager.OnSession2TokensChangedListener,%20android.os.Handler)).\n\nThis API is not generally intended for third party application developers. Apps wanting media session functionality should use the [AndroidX Media3 Session Library](https://developer.android.com/reference/androidx/media3/session/package-summary.html).\n\nSummary\n-------\n\n| Public methods ||\n|---------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| abstract [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onSession2TokensChanged](#onSession2TokensChanged(kotlin.collections.MutableList))`(`tokens:` `[MutableList](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-mutable-list/index.html)\u003c[Session2Token](../Session2Token.html#)!\u003e`)` Called when the [getSession2Tokens()](/reference/kotlin/android/media/session/MediaSessionManager#getSession2Tokens()) is changed. |\n\nPublic methods\n--------------\n\n### onSession2TokensChanged\n\nAdded in [API level 29](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nabstract fun onSession2TokensChanged(tokens: MutableList\u003cSession2Token!\u003e): Unit\n```\n\nCalled when the [getSession2Tokens()](/reference/kotlin/android/media/session/MediaSessionManager#getSession2Tokens()) is changed.\n\n| Parameters ||\n|----------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `tokens` | [MutableList](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-mutable-list/index.html)\\\u003c[Session2Token](../Session2Token.html#)!\\\u003e: list of [Session2Token](../Session2Token.html#) This value cannot be `null`. |"]]
