public void deleteCorpus(
        com.google.cloud.visionai.v1.DeleteCorpusRequest request,
        io.grpc.stub.StreamObserver<com.google.protobuf.Empty> responseObserver) {
      io.grpc.stub.ClientCalls.asyncUnaryCall(
          getChannel().newCall(getDeleteCorpusMethod(), getCallOptions()),
          request,
          responseObserver);
    }
<pre>
Deletes a corpus only if its empty.
Returns empty response.
</pre>
java-visionai/grpc-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/WarehouseGrpc.java