event_buffer_priority_set Assign a priority to a buffered event &reftitle.description; boolevent_buffer_priority_set resourcebevent intpriority Assign a priority to the bevent. &reftitle.parameters; bevent Valid buffered event resource. priority Priority level. Cannot be less than zero and cannot exceed maximum priority level of the event base (see event_base_priority_init). &reftitle.returnvalues; event_buffer_priority_set returns &true; on success or &false; on error.