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. |
7.7.2.6.3 Formal representation
TYPE IfcNavigationElementTypeEnum = ENUMERATION OF
(BEACON
,BUOY
,USERDEFINED
,NOTDEFINED);
END_TYPE;