| | Class | Description |
| | CoreBroadcaster |
This basic class is used to create concrete Broadcaster implementations. |
| | FastDispatcher |
This class provides a fast event dispatcher based "Observer" event model (like ASBroadcaster in AS1) but used Event object to dispatch the message to the listeners. |
| | InternalBroadcaster |
This class provides a basic implementation of the Broadcaster interface. |
| | MessageBroadcaster |
This class provides a Broadcaster to dispatch basic message, this broadcaster use a basic "Observer" implementation (like ASBroadcaster in AS1). |