8.7.3.3 IfcAlignmentParameterSegment
AbRV ⓘ
RV ⓘ
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.  | 
8.7.3.3.4 Formal representation
ENTITY IfcAlignmentParameterSegment
 ABSTRACT SUPERTYPE OF (ONEOF
	(IfcAlignmentCantSegment
	,IfcAlignmentHorizontalSegment
	,IfcAlignmentVerticalSegment));
	StartTag : OPTIONAL IfcLabel;
	EndTag : OPTIONAL IfcLabel;
END_ENTITY;