@java.lang.Override
    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
      if (personEntityId_ != 0L) {
        output.writeInt64(1, personEntityId_);
      }
      getUnknownFields().writeTo(output);
    }
<pre>
Entity id.
</pre>

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

@return The personEntityId.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/PersonalProtectiveEquipmentDetectionOutput.java