check if the manager does not manage any event handlers . concode_field_sep boolean initialized concode_elem_sep EventState first concode_elem_sep List<EventState> states concode_field_sep void stepAccepted concode_elem_sep boolean stop concode_elem_sep boolean evaluateStep concode_elem_sep boolean reset concode_elem_sep void clearEventsHandlers concode_elem_sep Collection<EventState> getEventsStates concode_elem_sep double getEventTime concode_elem_sep void addEventHandler concode_elem_sep Collection<EventHandler> getEventsHandlers
boolean function ( ) { return states . isEmpty ( ) ; }