| AbstractQuestionNotification<T> | Blocking client notification that requires a client-provided response. |
| ClientNotification | Event notification data for clients. |
| ControllerNotification | |
| ExceptionNotification | A special type of ClientNotification, used to report (forward) exceptions or errors to the
client(s). |
| JebEvent | The standard JEB engines implementation of the IEvent interface. |
| JebEventSource | The standard engines implementation of an IEventSource. |
| QuestionNotificationYesNo | Client notification requiring a yes/no response from the client. |
| ClientNotificationLevel | Notification level for ClientNotification. |
| J | JEB back-end event types. |