@java.lang.Override
    public long getLabelId() {
      return labelId_;
    }
<pre>
Label id.
</pre>

<code>int64 label_id = 1;</code>

@return The labelId.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ObjectDetectionPredictionResult.java