#### 8.9.2.16 IfcMassMeasure

An IfcMassMeasure is the value of the amount of matter that a body contains.

Usually measured in kilograms (kg) or grams (g).

Type: REAL

> NOTE Type adapted from mass_measure defined in ISO 10303-41.

> HISTORY New type in IFC1.5.1.

XSD Specification:

<xs:simpleType name="IfcMassMeasure">
<xs:restriction base="xs:double"/>
</xs:simpleType>
<xs:element name="IfcMassMeasure-wrapper" nillable="true">
<xs:complexType>
<xs:simpleContent>
<xs:extension base="ifc:IfcMassMeasure">
<xs:attributeGroup ref="ifc:instanceAttributes"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
</xs:element>

EXPRESS Specification:

TYPE IfcMassMeasure = REAL;
END_TYPE;

EXPRESS-G diagram

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