Modify() public method

Modifies the request after the specified item changes.
public Modify ( ServerSystemContext context, MonitoredItem monitoredItem ) : void
context Opc.Ua.Server.ServerSystemContext The context.
monitoredItem Opc.Ua.Server.MonitoredItem The monitored item.
return void
HdaSubscribeAttributeRequest Class Documentation
Ejemplo n.º 1
0
        /// <summary>
        /// Modifies the monitored item to the collection.
        /// </summary>
        /// <param name="source">The source.</param>
        /// <param name="monitoredItem">The monitored item.</param>
        private HdaSubscribeAttributeRequest Modify(NodeState source, MonitoredItem monitoredItem)
        {
            lock (m_lock)
            {
                // get the HDA item id.
                string itemId = GetItemId(source);

                // update the subscribe request for the HDA item.
                if (itemId != null)
                {
                    HdaSubscribeAttributeRequest request = FindAttributeRequest(itemId, false);

                    if (request != null)
                    {
                        request.Modify(m_context, monitoredItem);
                        return(request);
                    }
                }

                return(null);
            }
        }