IOPCUAClientMonitoredItemCallback.ItemStateCallback (METH)ΒΆ

METHOD ItemStateCallback : OpcUa_StatusCode

This callback is called to inform the client on state changes

InOut:

Scope

Name

Type

Comment

Return

ItemStateCallback

OpcUa_StatusCode

Input

hMonitoredItem

RTS_IEC_HANDLE

Handle to the moniotred item.

newState

OPCUAClientMonitoredItemState

The new state of the monitored item.

reason

OpcUa_StatusCode

The reason for the state transition.