private void buildPartialRepeatedFields(
          com.google.cloud.vision.v1.TextAnnotation.TextProperty result) {
        if (detectedLanguagesBuilder_ == null) {
          if (((bitField0_ & 0x00000001) != 0)) {
            detectedLanguages_ = java.util.Collections.unmodifiableList(detectedLanguages_);
            bitField0_ = (bitField0_ & ~0x00000001);
          }
          result.detectedLanguages_ = detectedLanguages_;
        } else {
          result.detectedLanguages_ = detectedLanguagesBuilder_.build();
        }
      }
<pre>
Additional information detected on the structural component.
</pre>

Protobuf type {@code google.cloud.vision.v1.TextAnnotation.TextProperty}
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/TextAnnotation.java