github.com/gotd/td/tg.NotificationSoundClassArray.AsNotificationSoundRingtone (method)

one use

	github.com/gotd/td/tg (current package)
		tl_notification_sound_slices_gen.go#L133: func (s NotificationSoundClassArray) AsNotificationSoundRingtone() (to NotificationSoundRingtoneArray) {