public Builder removeFeatures(int index) {
      if (featuresBuilder_ == null) {
        ensureFeaturesIsMutable();
        features_.remove(index);
        onChanged();
      } else {
        featuresBuilder_.remove(index);
      }
      return this;
    }
<pre>
Requested features.
</pre>

<code>repeated .google.cloud.vision.v1p1beta1.Feature features = 2;</code>
java-vision/proto-google-cloud-vision-v1p1beta1/src/main/java/com/google/cloud/vision/v1p1beta1/AnnotateImageRequest.java