ifc:IfcConstraintAggregationRelationship

Element information

Namespace: http://niem.gov/niem/external/iai-ifc/RC2/ifc/dhs-gmo/1.0.0

Schema document: external/iai-ifc/rc2/dhs-gmo/1.0.0/IFC2X2_FINAL.xsd

Type: ifc:IfcConstraintAggregationRelationship

Properties: Global, Qualified, Nillable

Content

Sequence [1..1]
1. ifc:Name [0..1]
2. ifc:Description [0..1]
3. ifc:RelatingConstraint [1..1]
4. ifc:RelatedConstraints [1..1]
5. ifc:LogicalAggregator [1..1]

Attributes

Name	Occ	Type	Notes
href	[0..1]	xsd:anyURI	from type ex:Entity
ref	[0..1]	xsd:IDREF	from type ex:Entity
proxy	[0..1]	xsd:IDREF	from type ex:Entity
edo	[0..1]	xsd:anyURI	from type ex:Entity
id	[0..1]	xsd:ID	from group ex:instanceAttributes
path	[0..1]	xsd:NMTOKENS	from group ex:instanceAttributes
pos	[0..1]	Anonymous	from group ex:instanceAttributes

Used in

Type ifc:uos (Element ifc:uos)

Substitution hierarchy

ex:Entity
- can be substituted with ifc:IfcConstraintAggregationRelationship

Sample instance

<ifc:IfcConstraintAggregationRelationship id="ID">
   <ifc:Name>normalizedString</ifc:Name>
   <ifc:Description>normalizedString</ifc:Description>
   <ifc:RelatingConstraint>
      <ifc:IfcMetric id="ID">
         <ifc:Name>normalizedString</ifc:Name>
         <ifc:Description>normalizedString</ifc:Description>
         <ifc:ConstraintGrade>hard</ifc:ConstraintGrade>
         <ifc:ConstraintSource>normalizedString</ifc:ConstraintSource>
         <ifc:CreatingActor>...
         </ifc:CreatingActor>
         <ifc:CreationTime>...
         </ifc:CreationTime>
         <ifc:UserDefinedGrade>normalizedString</ifc:UserDefinedGrade>
         <ifc:Benchmark>greaterthan</ifc:Benchmark>
         <ifc:ValueSource>normalizedString</ifc:ValueSource>
         <ifc:DataValue>...
         </ifc:DataValue>
      </ifc:IfcMetric>
   </ifc:RelatingConstraint>
   <ifc:RelatedConstraints>
      <ifc:IfcMetric id="ID">
         <ifc:Name>normalizedString</ifc:Name>
         <ifc:Description>normalizedString</ifc:Description>
         <ifc:ConstraintGrade>hard</ifc:ConstraintGrade>
         <ifc:ConstraintSource>normalizedString</ifc:ConstraintSource>
         <ifc:CreatingActor>...
         </ifc:CreatingActor>
         <ifc:CreationTime>...
         </ifc:CreationTime>
         <ifc:UserDefinedGrade>normalizedString</ifc:UserDefinedGrade>
         <ifc:Benchmark>greaterthan</ifc:Benchmark>
         <ifc:ValueSource>normalizedString</ifc:ValueSource>
         <ifc:DataValue>...
         </ifc:DataValue>
      </ifc:IfcMetric>
   </ifc:RelatedConstraints>
   <ifc:LogicalAggregator>logicaland</ifc:LogicalAggregator>
</ifc:IfcConstraintAggregationRelationship>