public Builder clearProtoAnyValue() {
      if (protoAnyValueBuilder_ == null) {
        if (valueCase_ == 8) {
          valueCase_ = 0;
          value_ = null;
          onChanged();
        }
      } else {
        if (valueCase_ == 8) {
          valueCase_ = 0;
          value_ = null;
        }
        protoAnyValueBuilder_.clear();
      }
      return this;
    }
<pre>
Value of any proto value.
</pre>

<code>.google.protobuf.Any proto_any_value = 8;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/AnnotationValue.java