public Builder addResults(
        int index, com.google.cloud.speech.v1p1beta1.SpeechRecognitionResult value) {
      if (resultsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureResultsIsMutable();
        results_.add(index, value);
        onChanged();
      } else {
        resultsBuilder_.addMessage(index, value);
      }
      return this;
    }
<pre>
Sequential list of transcription results corresponding to
sequential portions of audio.
</pre>

<code>repeated .google.cloud.speech.v1p1beta1.SpeechRecognitionResult results = 2;</code>
java-speech/proto-google-cloud-speech-v1p1beta1/src/main/java/com/google/cloud/speech/v1p1beta1/LongRunningRecognizeResponse.java