Callback

Kotlin |Java

abstract class Callback

kotlin.Any
↳	androidx.mediarouter.media.MediaRouteProvider.Callback

Callback which is invoked when route information becomes available or changes.

Summary

Public constructors
`<init>()` Callback which is invoked when route information becomes available or changes.

Public methods
open Unit	`onDescriptorChanged(@NonNull provider: MediaRouteProvider, @Nullable descriptor: MediaRouteProviderDescriptor?)` Called when information about a route provider and its routes change.

Callback()

Callback which is invoked when route information becomes available or changes.

open fun onDescriptorChanged(@NonNull provider: MediaRouteProvider, @Nullable descriptor: MediaRouteProviderDescriptor?): Unit

Called when information about a route provider and its routes change.

Parameters
`provider`	MediaRouteProvider: The media route provider that changed, never null.
`descriptor`	MediaRouteProvider: The new media route provider descriptor, or null if none.