- CacheAction : KCal::ResourceCached
- Criteria : KCal::CalFilter
- ErrorCodeFormat : KCal::ErrorFormat
- ErrorType : KCal::KResult
- PartStat : KCal::Attendee
- PeriodType : KCal::RecurrenceRule
- Role : KCal::Attendee
- Secrecy : KCal::Incidence
- Status : KCal::ScheduleMessage , KCal::Incidence
- Transparency : KCal::Event
- Type : KCal::KResult , KCal::Duration , KCal::Alarm