Protected Overridable Sub HistoryUpdateEvents( _
   ByVal context As ServerSystemContext, _
   ByVal nodesToUpdate As IList(Of UpdateEventDetails), _
   ByVal results As IList(Of HistoryUpdateResult), _
   ByVal errors As IList(Of ServiceResult), _
   ByVal nodesToProcess As List(Of NodeHandle), _
   ByVal cache As IDictionary(Of NodeId,NodeState) _
) 

protected virtual void HistoryUpdateEvents( 
   ServerSystemContext context,
   IList<UpdateEventDetails> nodesToUpdate,
   IList<HistoryUpdateResult> results,
   IList<ServiceResult> errors,
   List<NodeHandle> nodesToProcess,
   IDictionary<NodeId,NodeState> cache
)