public Builder addModelFeature(
        com.google.cloud.speech.v2.ModelFeature.Builder builderForValue) {
      if (modelFeatureBuilder_ == null) {
        ensureModelFeatureIsMutable();
        modelFeature_.add(builderForValue.build());
        onChanged();
      } else {
        modelFeatureBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
<pre>
Repeated field that contains all features of the model
</pre>

<code>repeated .google.cloud.speech.v2.ModelFeature model_feature = 1;</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/ModelFeatures.java