IfcSizeSelect
Definition from ISO/CD 10303-46:1992: The size select is a
selection of a specific positive length measure. Definition from ISO: It can be given in the project units (as
given by the IfcUnitAssignment) or as IfcMeasureWithUnit by
explicitly stating the units. NOTE Corresponding STEP name:
size_select. Please refer to ISO/IS 10303-46:1994 for the final definition of
the formal standard. HISTORY New type in Release
IFC2x 2nd Edition.
EXPRESS specification:
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