IfcLogicalOperatorEnum
Definition from IAI: IfcLogicalOperatorEnum is an enumeration that defines the logical operators that may be applied for the satisfaction of more than one constraint at a time.
HISTORY: New type in IFC Release 2.0. Renamed from IfcConstraintSAggregatorEnum in IFC 2x2
Enumeration
Value | Definition |
LOGICALAND | Defines a relationship between constraints whereby the provisions of all constraints must be satisfied simultaneously (e.g. constraint A AND constraint B must both be satisfied for the constraint as a whole to be satisfied). |
LOGICALOR | Defines a relationship between constraints whereby the provisions of at least one of the constraints must be satisfied (e.g. constraint A OR constraint B or the provisions of both may be satisfied for the constraint as a whole to be satisfied). |
EXPRESS specification:
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