Product types may have assignments indicating re-usable process types for which occurrences may operate on occurrences of the product type. An example of such assignment is a task type for placing concrete in slabs on grade.
Figure 49 illustrates an instance diagram.
Figure 49 — Product Type Assignment |
<?xml version="1.0"?>
<ConceptTemplate xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" uuid="8b9545ad-f9e9-403d-8682-5460bfeb2706" name="Product Type Assignment" status="sample" applicableSchema="IFC4" applicableEntity="IfcTypeProduct">
<Rules>
<AttributeRule AttributeName="ReferencedBy">
<EntityRules>
<EntityRule EntityName="IfcRelAssignsToProduct">
<AttributeRules>
<AttributeRule RuleID="Type" AttributeName="RelatedObjects">
<EntityRules>
<EntityRule EntityName="IfcTypeProcess" />
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</Rules>
</ConceptTemplate>