8.3.2.1 IfcBenchmarkEnum(基准枚举)
8.3.2.1.1 语义定义(Semantic definition)
IfcBenchmarkEnum 是一个枚举类型,用于标识可与约束值结合应用的逻辑比较器。
8.3.2.1.2 类型值
| 类型 | 描述 |
|---|---|
EQUALTO
| |
GREATERTHAN
| |
GREATERTHANOREQUALTO
| |
INCLUDEDIN
| |
INCLUDES
| |
LESSTHAN
| |
LESSTHANOREQUALTO
| |
NOTEQUALTO
| |
NOTINCLUDEDIN
| |
NOTINCLUDES
|
8.3.2.1.3 形式化表示(Formal representation)
TYPE IfcBenchmarkEnum = ENUMERATION OF
(EQUALTO
,GREATERTHAN
,GREATERTHANOREQUALTO
,INCLUDEDIN
,INCLUDES
,LESSTHAN
,LESSTHANOREQUALTO
,NOTEQUALTO
,NOTINCLUDEDIN
,NOTINCLUDES);
END_TYPE;