Protected Overridable Function CreateMonitoredItem( _
   ByVal context As ServerSystemContext, _
   ByVal handle As NodeHandle, _
   ByVal subscriptionId As UInteger, _
   ByVal publishingInterval As Double, _
   ByVal diagnosticsMasks As DiagnosticsMasks, _
   ByVal timestampsToReturn As TimestampsToReturn, _
   ByVal itemToCreate As MonitoredItemCreateRequest, _
   ByRef globalIdCounter As Long, _
   ByRef filterResult As MonitoringFilterResult, _
   ByRef monitoredItem As IMonitoredItem _
) As ServiceResult

protected virtual ServiceResult CreateMonitoredItem( 
   ServerSystemContext context,
   NodeHandle handle,
   uint subscriptionId,
   double publishingInterval,
   DiagnosticsMasks diagnosticsMasks,
   TimestampsToReturn timestampsToReturn,
   MonitoredItemCreateRequest itemToCreate,
   ref long globalIdCounter,
   out MonitoringFilterResult filterResult,
   out IMonitoredItem monitoredItem
)