What is the difference between "parameters" and "objparams" in VirtuosoStatement

What is the difference between “parameters” and “objparams” in VirtuosoStatement? Why is “statement.parameters = (openlink.util.Vector)statement.objparams.clone()” in VirtuosoResultSet?

We are checking internally what the difference is as it is not clear. Will report back with our findings …