Tell SWF Studio about an event that you want to receive notifications for.
First available in version 3.0 build 2039.
event - The event you want to receive notifications for. Valid values include: onStart, onProgress, onIndex, onComplete, onError, and onScriptCommand.
result - Notification data for the specified event (see description of events for more detail).
When this method is called synchronously, a return object containing the output parameters is returned to the caller immediately.