IOPCUAClientMonitoredItemCallback.ItemParameterCallback (METH)ΒΆ
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.