IFC 4.3.0.1 (IFC4X3) development

8.7.3.3 IfcAlignmentParameterSegment

ABSTRACT This definition may not be instantiated

8.7.3.3.1 Semantic definition

An abstract entity defining common information about horizontal, vertical and cant alignment segments.

8.7.3.3.2 Entity inheritance

8.7.3.3.3 Attributes

# Attribute Type Description
IfcAlignmentParameterSegment (2)
1 StartTag OPTIONAL IfcLabel

Tag to annotate the start point of the alignment segment.

2 EndTag OPTIONAL IfcLabel

Tag to annotate the end point of the alignment segment.

Table 8.7.3.3.A

8.7.3.3.4 Formal representation

ENTITY IfcAlignmentParameterSegment
 ABSTRACT SUPERTYPE OF (ONEOF
	(IfcAlignmentCantSegment
	,IfcAlignmentHorizontalSegment
	,IfcAlignmentVerticalSegment));
	StartTag : OPTIONAL IfcLabel;
	EndTag : OPTIONAL IfcLabel;
END_ENTITY;

8.7.3.3.5 References

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8.7.3.3.6 Changelog

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