8.8.2.2 IfcBooleanOperator
8.8.2.2.1 Semantic definition
Boolean operators that apply to the first and second Boolean operands.
8.8.2.2.2 Type values
| Type | Description | 
|---|---|
DIFFERENCE
 | 
 The regularised set theoretic difference between the volumes defined by two solids.  | 
INTERSECTION
 | 
 The operation of constructing the regularised set theoretic intersection of the volumes defined by two solids.  | 
UNION
 | 
 The operation of constructing the regularized set theoretic union of the volumes defined by two solids.  | 
8.8.2.2.3 Formal representation
TYPE IfcBooleanOperator = ENUMERATION OF
	(DIFFERENCE
	,INTERSECTION
	,UNION);
END_TYPE;