The AbstractHandler type exposes the following members.
If true, the recursion control is enabled on this handler.
If true, the handler is included in debug
True, if the handler is a static handler
Event name. The name serves for debug purposes and to uniquely identify the handler.
If true, this event can be executed only once. If the event was already executed, and new handler is added, it executes immediately.
Returns true if the event was already executed