Using Callbacks
Follow these steps to use the callback processing model:
1. Use awCanSubscribe to verify that the desired subscriptions are allowed.
2. Use one or more of the following to register the subscriptions:
awNewSubscriptionawNewSubscriptionWithId awNewSubscriptionFromStruct awNewSubscriptionsFromStructs 3. Use awRegisterCallback to register a general callback function.
4. Next, you can optionally register any specific callback functions you desire, using:
awRegisterCallbackForSubId awRegisterCallbackForTag 5. Process events using one of the following:
awDispatch awMainLoop awThreadedCallbacks 6. Cancel all the callbacks using:
awCancelCallbacks awCancellCallbackForSubId awCancelCallbackForTag 7. Cancel all the subscriptions using:
awCancelSubscription awCancelSubscriptionFromStruct awCancelSubscriptionsFromStructs