@java.lang.Override
    public com.google.cloud.vision.v1p4beta1.ListProductSetsRequest build() {
      com.google.cloud.vision.v1p4beta1.ListProductSetsRequest result = buildPartial();
      if (!result.isInitialized()) {
        throw newUninitializedMessageException(result);
      }
      return result;
    }
<pre>
Request message for the `ListProductSets` method.
</pre>

Protobuf type {@code google.cloud.vision.v1p4beta1.ListProductSetsRequest}
java-vision/proto-google-cloud-vision-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/ListProductSetsRequest.java