IfcPositiveRatioMeasure

Natural language names
Positive Ratio Measure
Mesure de ratio positif
Semantic definitions at the type
Type definition

An IfcPositiveRatioMeasure is a ratio measure that is greater than zero.

Type: IfcRatioMeasure

NOTE  Type adapted from positive_ratio_measure defined in ISO 10303-41.
HISTORY  New type in IFC1.5.1.
Formal Propositions
RuleDescription
WR1A positive measure shall be greater than zero.
Formal representations
XML Specification
 <xs:simpleType name="IfcPositiveRatioMeasure">
  <xs:restriction base="ifc:IfcRatioMeasure"/>
 </xs:simpleType>
EXPRESS Specification
TYPE IfcPositiveRatioMeasure = IfcRatioMeasure;
 WHERE
  WR1 : SELF > 0.
END_TYPE;

Link to EXPRESS-G diagram EXPRESS-G diagram

References  References: IfcCurrencyRelationship IfcResourceTime IfcTaskTime IfcMeasureValue IfcCurveStyleFontAndScaling IfcFillAreaStyleTiles IfcSizeSelect IfcGeometricRepresentationSubContext

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