IFC 4.3.1.0 (IFC4X3_ADD1) development

7.7.2.6 IfcNavigationElementTypeEnum

7.7.2.6.1 Semantic definition

This container defines the different predefined types of navigation elements that can further specify an IfcNavigationElement or IfcNavigationElementType.

7.7.2.6.2 Type values

Type Description
BEACON

a fixed vertical structure serving as a navigation mark, to show reefs or other hazards, or provide navigational directions.

BUOY

an anchored floating structure serving as a navigation mark, to show reefs or other hazards, or provide navigational directions.

USERDEFINED

User-defined type

NOTDEFINED

Undefined type.

Table 7.7.2.6.A

7.7.2.6.3 Formal representation

TYPE IfcNavigationElementTypeEnum = ENUMERATION OF
	(BEACON
	,BUOY
	,USERDEFINED
	,NOTDEFINED);
END_TYPE;

7.7.2.6.4 References

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7.7.2.6.5 Changelog

7.7.2.6.5.1 IFC4.3_DEV_9f90c1f0

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