playIndex method
Play item at index (or item_id) X in queue.
Implementation
Future<void> playIndex(String queueId, dynamic index, {int seekPosition = 0, bool fadeIn = false}) async {
await _client.sendCommand(
'player_queues/play_index',
args: {'queue_id': queueId, 'index': index, 'seek_position': seekPosition, 'fade_in': fadeIn},
);
}