# SessionAvailabilityListener.SessionUnavailableReason

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

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```
@IntDef(value = )
@Documented
@Retention(value = RetentionPolicy.SOURCE)
@Target(value = ElementType.TYPE_USE)
annotation SessionAvailabilityListener.SessionUnavailableReason
```

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Reasons for the Cast session becoming unavailable.