deregister_from_callback
Description:
public static bool deregister_from_callback (EventListenerCB callback, string event_type) throws Error
Deregisters an EventListenerCB from the registry, for a specific event type.
Parameters:
callback |
the EventListenerCB registered against an event type. |
event_type |
a string specifying the event type for which this listener is to be deregistered. |
user_data |
User data that was passed in for this callback. |
Returns:
|