public Builder clearDetectedLanguages() {
        if (detectedLanguagesBuilder_ == null) {
          detectedLanguages_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000001);
          onChanged();
        } else {
          detectedLanguagesBuilder_.clear();
        }
        return this;
      }
<pre>
A list of detected languages together with confidence.
</pre>

<code>
repeated .google.cloud.vision.v1p2beta1.TextAnnotation.DetectedLanguage detected_languages = 1;
</code>
java-vision/proto-google-cloud-vision-v1p2beta1/src/main/java/com/google/cloud/vision/v1p2beta1/TextAnnotation.java