# ExoTimeoutException.TimeoutOperation

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

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```
@Documented
@Retention(value = RetentionPolicy.SOURCE)
@Target(value = )
@IntDef(value = )
public annotation ExoTimeoutException.TimeoutOperation
```

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The operation which produced the timeout error. One of `https://developer.android.com/reference/androidx/media3/exoplayer/ExoTimeoutException#TIMEOUT_OPERATION_RELEASE()`, `https://developer.android.com/reference/androidx/media3/exoplayer/ExoTimeoutException#TIMEOUT_OPERATION_SET_FOREGROUND_MODE()`, `https://developer.android.com/reference/androidx/media3/exoplayer/ExoTimeoutException#TIMEOUT_OPERATION_DETACH_SURFACE()` or `https://developer.android.com/reference/androidx/media3/exoplayer/ExoTimeoutException#TIMEOUT_OPERATION_UNDEFINED()`. Note that new operations may be added in the future and error handling should handle unknown operation values.