IfcLanguageId

Item	SPF	XML	Change	Description
IFC2x3 to IFC4
IfcLanguageId			ADDED

Semantic definitions at the type

Type definition

The IfcLanguageId identifies the language in which a natural language text is expressed. It uses a language tag to identify the language.

NOTE The tag shall comply to the Internet Engineering Task Force (IETF) language tag as expressed in RFC 5646. A conforming program shall support the "simple language" subtag and the "language-region" tag format.

EXAMPLE for simple language tags en (English), de (German), fr (France), or ja (Japanese), and for language-region tags en-US (English as used in United States), de-CH (German as used in German speaking part of Switzerland).

Type: IfcIdentifier

NOTE See RFC 5646 for definition of language tag.

HISTORY New defined datatype in IFC4.

Formal representations

XSD Specification

 <xs:simpleType name="IfcLanguageId">

  <xs:restriction base="ifc:IfcIdentifier"/>

 </xs:simpleType>

 <xs:element name="IfcLanguageId-wrapper" nillable="true">

  <xs:complexType>

   <xs:simpleContent>

    <xs:extension base="ifc:IfcLanguageId">

     <xs:attributeGroup ref="ifc:instanceAttributes"/>

    </xs:extension>

   </xs:simpleContent>

  </xs:complexType>

 </xs:element>

EXPRESS Specification


TYPE IfcLanguageId = IfcIdentifier;
END_TYPE;


 EXPRESS-G diagram

	Language Id
	Identifiant de langage