onReady
fun MediaPlayer.onReady(context: CoroutineContext = Dispatchers.JavaFx, action: suspend CoroutineScope.() -> Unit)
See also
MediaPlayer.setOnReady
fun Service<*>.onReady(context: CoroutineContext = Dispatchers.JavaFx, action: suspend CoroutineScope.(WorkerStateEvent) -> Unit)
See also
Service.setOnReady