Cirrious.MvvmCross.Plugins.Speech.WindowsPhone.SpeechListener.StartRecognizeAsync C# (CSharp) Method

        private async Task StartRecognizeAsync()
        {
            try
            {
                var speechRecognizer = new SpeechRecognizer();
                speechRecognizer.Grammars.AddGrammarFromList(
                    "answer",
                    _words);

                while (!_pleaseFinish)
                {
                    var result = await speechRecognizer.RecognizeAsync();

                    if (result.TextConfidence != SpeechRecognitionConfidence.Rejected)
                    {
                        ProcessResult(result);
                    }
                    else
                    {
                        Debug.WriteLine("No text!");
                    }
                }

            }
            finally
            {
                _isRunning = false;
            }
        }