private IEnumerator CreateServices() { // TTS Service if (_ttsService != null) { yield return(_ttsService.CreateService()); } else { Debug.Log("Can not Create TTS"); } // Assistant Service if (_assistantService != null) { yield return(_assistantService.CreateService()); } else { Debug.Log("Can not Create Assistant"); } // STT Service if (_sttService != null) { yield return(_sttService.CreateService()); } else { Debug.Log("Can not Create STT"); } }