IfcSimpleValue

Semantic definitions at the type

Type definition

A select type for selecting between simple value types.

SELECT

IfcInteger Defined type of simple type INTEGER.
IfcReal Defined type of simple type REAL.
IfcBoolean Defined type of simple type BOOLEAN.
IfcLogical Defined type of simple type LOGICAL.
IfcIdentifier Defined type of simple type STRING for identification purposes.
IfcLabel Defined type of simple type STRING for naming purposes.
IfcText Defined type of simple type STRING for descriptive purposes.

HISTORY New type in IFC Release 2x.

Enumeration definition

Constant	Description
IfcInteger
IfcReal
IfcBoolean
IfcIdentifier
IfcText
IfcLabel
IfcLogical

Formal representations

XSD Specification

 <xs:group name="IfcSimpleValue">

  <xs:choice>

   <xs:element ref="ifc:IfcBoolean-wrapper"/>

   <xs:element ref="ifc:IfcIdentifier-wrapper"/>

   <xs:element ref="ifc:IfcInteger-wrapper"/>

   <xs:element ref="ifc:IfcLabel-wrapper"/>

   <xs:element ref="ifc:IfcReal-wrapper"/>

   <xs:element ref="ifc:IfcText-wrapper"/>

  </xs:choice>

 </xs:group>

EXPRESS Specification


TYPE IfcSimpleValue = SELECT (

 IfcInteger, 
 IfcReal, 
 IfcBoolean, 
 IfcIdentifier, 
 IfcText, 
 IfcLabel);
END_TYPE;


 EXPRESS-G diagram