IfcProjectOrderTypeEnum

Semantic definitions at the type

Type definition

An IfcProjectOrderTypeEnum is a list of the types of project order that may be identified.

HISTORY New enumeration in IFC2x2.

Enumeration definition

Constant	Description
CHANGEORDER	An instruction to make a change to a product or work being undertaken and a description of the work that is to be performed.
MAINTENANCEWORKORDER	An instruction to carry out maintenance work and a description of the work that is to be performed.
MOVEORDER	An instruction to move persons and artefacts and a description of the move locations, objects to be moved, etc.
PURCHASEORDER	An instruction to purchase goods and/or services and a description of the goods and/or services to be purchased that is to be performed.
WORKORDER	A general instruction to carry out work and a description of the work to be done. Note the difference between a work order generally and a maintenance work order.
USERDEFINED	User-defined type.
NOTDEFINED	Undefined type.

Formal representations

XSD Specification

 <xs:simpleType name="IfcProjectOrderTypeEnum">

  <xs:restriction base="xs:string">

   <xs:enumeration value="changeorder"/>

   <xs:enumeration value="maintenanceworkorder"/>

   <xs:enumeration value="moveorder"/>

   <xs:enumeration value="purchaseorder"/>

   <xs:enumeration value="workorder"/>

   <xs:enumeration value="userdefined"/>

   <xs:enumeration value="notdefined"/>

  </xs:restriction>

 </xs:simpleType>

EXPRESS Specification


TYPE IfcProjectOrderTypeEnum = ENUMERATION OF (

 CHANGEORDER, 
 MAINTENANCEWORKORDER, 
 MOVEORDER, 
 PURCHASEORDER, 
 WORKORDER, 
 USERDEFINED, 
 NOTDEFINED);
END_TYPE;


 EXPRESS-G diagram