public Builder addAllCropHints(
        java.lang.Iterable<? extends com.google.cloud.vision.v1.CropHint> values) {
      if (cropHintsBuilder_ == null) {
        ensureCropHintsIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, cropHints_);
        onChanged();
      } else {
        cropHintsBuilder_.addAllMessages(values);
      }
      return this;
    }
<pre>
Crop hint results.
</pre>

<code>repeated .google.cloud.vision.v1.CropHint crop_hints = 1;</code>
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/CropHintsAnnotation.java