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IfcPreDefinedItem

Definition from IAI: A pre defined item is a qualified name given to a style, font, etc., which is determined within the data exchange specification by convention on using the Name attribute value (in contrary to externally defined items, which are agreed by an external source).

NOTE: The convention on using the Name value is defined at the subtypes of IfcPreDefinedItem and is part of the specification.

NOTE: Corresponding STEP name: pre_defined_item. Please refer to ISO/IS 10303-41:1994, page 137 for the final definition of the formal standard.

HISTORY: New entity in Release IFC2x Edition 2.

EXPRESS specification:

ENTITY IfcPreDefinedItem
ABSTRACT SUPERTYPE OF (ONEOF(IfcPreDefinedTextFont, IfcPreDefinedColour));
Name  :  IfcLabel;
END_ENTITY;

Attribute definitions:

Name  :  The string by which the pre defined item is identified. Allowable values for the string are declared at the level of subtypes.

Inheritance graph

ENTITY IfcPreDefinedItem;
ENTITY IfcPreDefinedItem;
Name  :  IfcLabel;
END_ENTITY;