 | Constraint Enum |
 | Enumération des types de contrainte |
IfcConstraintEnum is an enumeration used to qualify a constraint.
HISTORY New enumeration in IFC2.0
| Constant | Description |
|---|---|
| HARD | Qualifies a constraint such that it must be followed rigidly within or at the values set. |
| SOFT | Qualifies a constraint such that it should be followed within or at the values set. |
| ADVISORY | Qualifies a constraint such that it is advised that it is followed within or at the values set. |
| USERDEFINED | A user-defined grade indicated by a separate attribute at the referencing entity. |
| NOTDEFINED | Grade has not been specified. |
<xs:simpleType name="IfcConstraintEnum">
<xs:restriction base="xs:string">
<xs:enumeration value="hard"/>
<xs:enumeration value="soft"/>
<xs:enumeration value="advisory"/>
<xs:enumeration value="userdefined"/>
<xs:enumeration value="notdefined"/>
</xs:restriction>
</xs:simpleType>
TYPE IfcConstraintEnum = ENUMERATION OF (
HARD,
SOFT,
ADVISORY,
USERDEFINED,
NOTDEFINED);
END_TYPE;
References: IfcConstraint
EXPRESS-G diagram
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