Navigation

IfcClassificationNotationFacet

Definition from IAI: An IfcClassificationNotationFacet is a group of alphanumeric characters used within a classification notation.

HISTORY: New class in IFC Release 1.5. This class has changed in IFC Release 2x and had been renamed from IfcNotationFacet.
ISSUE: See issue and change log for changes made in IFC Release 2x.

Use Definitions

An IfcClassificationNotationFacet object holds an individual classification value that is to be assigned to an object through IfcClassificationNotation and IfcRelAssociatesClassification objects. For example:

EXPRESS specification:

ENTITY IfcClassificationNotationFacet;
NotationValue  :  IfcLabel;
END_ENTITY;

References (2):

Name Type Referred through Express-G
IfcClassificationItem Entity
Attribute 'Notation'
Diagram 2
IfcClassificationNotation Entity
Attribute 'NotationFacets'
Diagram 2

Inheritance graph

ENTITY IfcClassificationNotationFacet;
ENTITY IfcClassificationNotationFacet;
NotationValue  :  IfcLabel;
END_ENTITY;