IfcEventTriggerTypeEnum

Item	SPF	XML	Change	Description
IFC2x3 to IFC4
IfcEventTriggerTypeEnum			ADDED

Semantic definitions at the type

Type definition

The IfcEventTriggerTypeEnum defines the range of different types of event trigger that can be specified. The definition of event trigger types has been adopted from the Business Process Modeling Notation (BPMN), which is also used in the Information Delivery Manual (IDM) for defining business processes. More detailed information about the use of event trigger types can be found in these specifications.

HISTORY New type in IFC4

Enumeration definition

Constant	Description
EVENTRULE	An event trigger that is a rule or constraint.
EVENTMESSAGE	An event trigger that is a message or set of information.
EVENTTIME	An event trigger that is at, or occurs after, a particular point in or period of time.
EVENTCOMPLEX	An event trigger that is a complex combination of things.
USERDEFINED
NOTDEFINED

Formal representations

XSD Specification

 <xs:simpleType name="IfcEventTriggerTypeEnum">

  <xs:restriction base="xs:string">

   <xs:enumeration value="eventrule"/>

   <xs:enumeration value="eventmessage"/>

   <xs:enumeration value="eventtime"/>

   <xs:enumeration value="eventcomplex"/>

   <xs:enumeration value="userdefined"/>

   <xs:enumeration value="notdefined"/>

  </xs:restriction>

 </xs:simpleType>

EXPRESS Specification


TYPE IfcEventTriggerTypeEnum = ENUMERATION OF (

 EVENTRULE, 
 EVENTMESSAGE, 
 EVENTTIME, 
 EVENTCOMPLEX, 
 USERDEFINED, 
 NOTDEFINED);
END_TYPE;


 EXPRESS-G diagram