com.prosysopc.ua.client
Interface MonitoredDataItemListener


public interface MonitoredDataItemListener

Event listener for OPC UA notifications from a monitored data item.

See Also:
MonitoredDataItem.setDataChangeListener(com.prosysopc.ua.client.MonitoredDataItemListener)

Method Summary
 void onDataChange(MonitoredDataItem sender, org.opcfoundation.ua.builtintypes.DataValue prevValue, org.opcfoundation.ua.builtintypes.DataValue value)
          Notification of value change.
 

Method Detail

onDataChange

void onDataChange(MonitoredDataItem sender,
                  org.opcfoundation.ua.builtintypes.DataValue prevValue,
                  org.opcfoundation.ua.builtintypes.DataValue value)
Notification of value change.

Parameters:
sender - the object that is sending the notification.
prevValue - the previous value
value - the new value


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