public Builder mergeFrom(com.google.cloud.speech.v2.ModelFeatures other) {
      if (other == com.google.cloud.speech.v2.ModelFeatures.getDefaultInstance()) return this;
      if (modelFeatureBuilder_ == null) {
        if (!other.modelFeature_.isEmpty()) {
          if (modelFeature_.isEmpty()) {
            modelFeature_ = other.modelFeature_;
            bitField0_ = (bitField0_ & ~0x00000001);
          } else {
            ensureModelFeatureIsMutable();
            modelFeature_.addAll(other.modelFeature_);
          }
          onChanged();
        }
      } else {
        if (!other.modelFeature_.isEmpty()) {
          if (modelFeatureBuilder_.isEmpty()) {
            modelFeatureBuilder_.dispose();
            modelFeatureBuilder_ = null;
            modelFeature_ = other.modelFeature_;
            bitField0_ = (bitField0_ & ~0x00000001);
            modelFeatureBuilder_ =
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
                    ? getModelFeatureFieldBuilder()
                    : null;
          } else {
            modelFeatureBuilder_.addAllMessages(other.modelFeature_);
          }
        }
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
Represents the collection of features belonging to a model
</pre>

Protobuf type {@code google.cloud.speech.v2.ModelFeatures}
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/ModelFeatures.java