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IfcProperty

时间:2022-12-18 16:13:19浏览次数:48  
标签:IfcComplexProperty HasProperties SET RelatedResourceObjects IfcProperty property

IfcProperty

实体定义

IfcProperty是可以通过属性集机制与IFC对象关联的所有类型属性的抽象概括。

 

IFC1.0中的新实体。

 

 

 

Attribute inheritance

#AttributeTypeCardinalityDescriptionC
IfcPropertyAbstraction
  HasExternalReferences IfcExternalReferenceRelationship
@RelatedResourceObjects
S[0:?] Reference to an external reference, e.g. library, classification, or document information, that is associated to the property definition. X
IfcProperty
1 Name IfcIdentifier [1:1] Name for this property. This label is the significant name string that defines the semantic meaning for the property. X
2 Description IfcText [0:1] Informative text to explain the property. X
  PartOfPset IfcPropertySet
@HasProperties
S[0:?] Reference to the IfcPropertySet by which the IfcProperty is referenced. X
  PropertyForDependance IfcPropertyDependencyRelationship
@DependingProperty
S[0:?] The property on whose value that of another property depends. X
  PropertyDependsOn IfcPropertyDependencyRelationship
@DependantProperty
S[0:?] The relating property on which the value of the property depends. X
  PartOfComplex IfcComplexProperty
@HasProperties
S[0:?] Reference to the IfcComplexProperty in which the IfcProperty is contained. X
  HasConstraints IfcResourceConstraintRelationship
@RelatedResourceObjects
S[0:?] User-defined constraints for the property. X
  HasApprovals IfcResourceApprovalRelationship
@RelatedResourceObjects
S[0:?] User-defined approvals for the property. X
 

EXPRESS Specification

ENTITY IfcProperty
 ABSTRACT SUPERTYPE OF(ONEOF(IfcComplexProperty, IfcSimpleProperty))
 SUBTYPE OF (IfcPropertyAbstraction);
  Name : IfcIdentifier;
  Description : OPTIONAL IfcText;
 INVERSE
  PartOfPset : SET OF IfcPropertySet FOR HasProperties;
  PropertyForDependance : SET OF IfcPropertyDependencyRelationship FOR DependingProperty;
  PropertyDependsOn : SET OF IfcPropertyDependencyRelationship FOR DependantProperty;
  PartOfComplex : SET OF IfcComplexProperty FOR HasProperties;
  HasConstraints : SET OF IfcResourceConstraintRelationship FOR RelatedResourceObjects;
  HasApprovals : SET OF IfcResourceApprovalRelationship FOR RelatedResourceObjects;
END_ENTITY;

 

 

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标签:IfcComplexProperty,HasProperties,SET,RelatedResourceObjects,IfcProperty,property
From: https://www.cnblogs.com/herd/p/16990483.html

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