| 枚举 | 说明 |
|---|---|
| IfcCurrencyEnum |
An enumeration of the international abbreviations of currencies used of various countries.
|
| IfcDerivedUnitEnum |
An enumeration type for allowed types of derived units.
|
| IfcSIPrefix |
An SI prefix is the name of a prefix that may be associated with an SI unit.
|
| IfcSIUnitName |
An SI unit name is the name of an SI unit.
|
| IfcUnitEnum |
An enumeration type for allowed unit types of IfcNamedUnit.
|
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