See: Description
| Interface | Description | 
|---|---|
| EventHandler | Marker interface for event handlers. | 
| HandlerRegistration | Extends {com.google.bindery.event.shared.HandlerRegistration} for legacy
 compatibility. | 
| HasHandlers | An object that implements this interface has a collection of event handlers
 associated with it. | 
| Class | Description | 
|---|---|
| EventBus | Extends {com.google.web.bindery.event.shared.EventBus} for legacy
 compatibility. | 
| GwtEvent<H extends EventHandler> | Root of all GWT widget and dom events sourced by a  HandlerManager. | 
| GwtEvent.Type<H> | Type class used to register events with the  HandlerManager. | 
| HandlerManager | Manager responsible for adding handlers to event sources and firing those
 handlers on passed in events. | 
| LegacyHandlerWrapper | Wrapper class to ease the transition to
  HandlerRegistration. | 
| ResettableEventBus | Wraps {com.google.web.bindery.event.shared.ResettableEventBus} for legacy
 compatibility. | 
| SimpleEventBus | Wraps {com.google.web.bindery.event.shared.SimpleEventBus} for legacy
 compatibility. | 
| Exception | Description | 
|---|---|
| UmbrellaException | Wraps {com.google.web.bindery.event.shared.UmbrellaException} for legacy
 compatibility. |