StorageVolumeCallback
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Kotlin |Java

open class StorageVolumeCallback

kotlin.Any
↳	android.os.storage.StorageManager.StorageVolumeCallback

Callback that delivers StorageVolume related events.

For example, this can be used to detect when a volume changes to the Environment.MEDIA_MOUNTED or Environment.MEDIA_UNMOUNTED states.

Summary

Public constructors
`StorageVolumeCallback()`

Public methods
open Unit	`onStateChanged(volume: StorageVolume)` Called when `StorageVolume.getState()` changes, such as changing to the `Environment.MEDIA_MOUNTED` or `Environment.MEDIA_UNMOUNTED` states.

Public constructors

StorageVolumeCallback

StorageVolumeCallback()

Public methods

onStateChanged

Added in API level 30

open fun onStateChanged(volume: StorageVolume): Unit

Called when StorageVolume.getState() changes, such as changing to the Environment.MEDIA_MOUNTED or Environment.MEDIA_UNMOUNTED states.

The given argument is a snapshot in time and can be used to process events in the order they occurred, or you can call StorageManager.getStorageVolumes() to observe the latest value.

Parameters
`volume`	StorageVolume: This value cannot be `null`.