IfcConstraintEnum
IfcConstraintEnum
类型定义
IfcConstraintNum是用于限定约束的枚举。
IFC2.0中的新枚举
Enumeration definition
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. |
EXPRESS Specification
TYPE IfcConstraintEnum = ENUMERATION OF (
HARD,
SOFT,
ADVISORY,
USERDEFINED,
NOTDEFINED);
END_TYPE;
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