IOPCUAClientMonitoredItemCallback.ItemParameterCallback (METH)¶

METHOD ItemParameterCallback : OpcUa_StatusCode

The callback is called when the parameters of a monitored item (both event and sampling) has changed. This happens typically after creation (OpcUaClient_CreateMonitoredItem) or modification (OpcUaClient_ModifyMonitoredItems) of a monitored item. The values in this call represent the reviced parameters from the server.

InOut:

Scope	Name	Type	Comment
Return	ItemParameterCallback	OpcUa_StatusCode
Input	hMonitoredItem	RTS_IEC_HANDLE	Handle to the moniotred item.
	monitoringMode	OpcUa_MonitoringMode	The new monitoring mode
	samplingInterval	OpcUa_Double	The reviced sampling interval for sampling items.
	queueSize	OpcUa_UInt32	The reviced queue size.
	filter	OpcUa_ExtensionObject	The reviced filters.
	reason	OpcUa_StatusCode	Status code if the operation was successful.