IToiInformationObserver Interface Reference
Description
Applications that wants to be updated when information objects are added, removed or change values shall implement this interface. Subscriptions are added with the IToiInformationService::SubscribeObject() and IToiInformationService::UnsubscribeObject() functions.
- See also:
- IToiInformationService
- Note:
- Services or applications may choose to inherit the adapter class TToiInformationObserverAdapter, which provides a default empty implementation of IToiInformationObserver.
import "IToiInformationObserver.idl";
List of all members.
Member Function Documentation
This method is called when some subscribed objects have changed value.
- Parameters:
-
| objectNames | A list of names of objects that have changed. |
This method is called when some subscribed objects no longer exist in the Information Service.
- Parameters:
-
| objectNames | A list of names of objects that have been removed. |