register_from_callback
Description:
public static bool register_from_callback (owned EventListenerCB callback, string event_type) throws Error
Registers an EventListenerCB against an event_type
.
Parameters:
callback |
the EventListenerCB to be registered against an event type. |
event_type |
a character string indicating the type of events for which notification is requested. See register for a description of the format. |
callback_destroyed |
A DestroyNotify called when the callback is destroyed. |
user_data |
User data to be passed to the callback. |
Returns:
|