#include <iomanager.h>
Public Member Functions | |
IOVariableCallback () | |
virtual | ~IOVariableCallback () |
virtual void | dataChange (const UaDataValue &dataValue)=0 |
virtual UaDataValue | getLastValue ()=0 |
The callback interface for data monitored items.
IOVariableCallback::IOVariableCallback | ( | ) | [inline] |
Construction
virtual IOVariableCallback::~IOVariableCallback | ( | ) | [inline, virtual] |
Destruction
virtual void IOVariableCallback::dataChange | ( | const UaDataValue & | dataValue ) | [pure virtual] |
Send changed data.
dataValue | Contains the value, timestamps and result code for the changed data |
Implemented in UaMonitoredItemData.
virtual UaDataValue IOVariableCallback::getLastValue | ( | ) | [pure virtual] |
Get last value send with dataChange.
Implemented in UaMonitoredItemData.