text: public virtual DeleteDBClusterParameterGroupResponse DeleteDBClusterParameterGroup(DeleteDBClusterParameterGroupRequest request){var options = new InvokeOptions();options.RequestMarshaller = DeleteDBClusterParameterGroupRequestMarshaller.Instance;options.ResponseUnmarshaller = DeleteDBClusterParameterGroupResponseUnmarshaller.Instance;return Invoke<DeleteDBClusterParameterGroupResponse>(request, options);}