Figure 79 illustrates an instance diagram.
Figure 79 — Single Value |
<?xml version="1.0"?>
<ConceptTemplate xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" uuid="6655f6d0-29a8-47b8-8f3d-c9fce9c9a620" name="Single Value" owner="System" applicableSchema="IFC4" applicableEntity="IfcPropertySingleValue">
<Rules>
<AttributeRule RuleID="PropertyName" AttributeName="Name">
<EntityRules>
<EntityRule EntityName="IfcIdentifier" />
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="Description">
<EntityRules>
<EntityRule EntityName="IfcText" />
</EntityRules>
</AttributeRule>
<AttributeRule RuleID="Value" AttributeName="NominalValue">
<EntityRules>
<EntityRule EntityName="IfcValue" />
</EntityRules>
</AttributeRule>
</Rules>
</ConceptTemplate>