4.4.2.1 Properties for Occurrences

Any specialization of object can be related to multiple property set occurrences. A property set contains multiple property occurrences. The data types of property occurrences are single value, enumerated value, bounded value, table value, reference value, list value, and combination of property occurrences.

Figure 10 illustrates an instance diagram.

Properties for OccurrencesIfcObjectIfcRelDefinesByPropertiesIfcPropertySetIfcProperty

Figure 10 — Properties for Occurrences

Construction Operations

This concept is used by entities for exchanges as shown.

IfcActionRequest-
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 O
O		 -
-		 -
-		 O
O		 -
-		 -
-		 -
-		 O
O		 O
O		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-
IfcConstructionProductResource-
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O
IfcElement-
-		 -
-		 -
-		 -
-		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O
IfcTask-
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 -
-		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O		 O
O

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