IfcServiceLifeTypeEnum

Definition from IAI: An IfcServiceLifeTypeEnum is an enumerated list of the types of service life of an artefact

> HISTORY: New enumeration in IFC 2x2

Enumeration:

Value | Definition
ACTUALSERVICELIFE | The service life that an asset has given.
EXPECTEDSERVICELIFE | The service life that an artefact is expected to have under current operating conditions.
OPTIMISTICREFERENCESERVICELIFE | The best or most optimistic estimate of service life that is quoted for an artefact under reference operating conditions.
PESSIMISTICREFERENCESERVICELIFE | The least or most pessimistic estimate of service life that is quoted for an artefact under reference operating conditions.
REFERENCESERVICELIFE | The typical service life that is quoted for an artefact under reference operating conditions.
USERDEFINED |
NOTDEFINED |

EXPRESS specification:

TYPE IfcServiceLifeTypeEnum = ENUMERATION OF
( | ACTUALSERVICELIFE, EXPECTEDSERVICELIFE, OPTIMISTICREFERENCESERVICELIFE, PESSIMISTICREFERENCESERVICELIFE, REFERENCESERVICELIFE);
END_TYPE;