#### 8.5.2.3 IfcLengthMeasure

An IfcLengthMeasure is the value of a distance.

Usually measured in millimeters (mm).

Type: REAL

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

> HISTORY New type in IFC1.5.1.

XSD Specification:

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

EXPRESS Specification:

TYPE IfcLengthMeasure = REAL;
END_TYPE;

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