IfcStyleAssignmentSelect

Natural language names
Style Assignment Select
Change log
ItemSPFXMLChangeDescription
IFC2x3 to IFC4 4.0.0.0
    IfcStyleAssignmentSelectADDED
IFC4 Addendum 2 Technical Corrigendum 1 4.0.2.1
    IfcStyleAssignmentSelectMODIFIEDStatus changed to Deprecated.
IFC4x1 Final 4.1.0.0
    IfcStyleAssignmentSelectMODIFIEDStatus changed from Deprecated.
IFC2x3 to IFC4 4.0.0.0
    IfcStyleAssignmentSelectADDED
IFC4 Addendum 2 Technical Corrigendum 1 4.0.2.1
    IfcStyleAssignmentSelectMODIFIEDStatus changed to Deprecated.
IFC4x1 Final 4.1.0.0
    IfcStyleAssignmentSelectMODIFIEDStatus changed from Deprecated.
Semantic definitions at the type
Type definition

The style assignment select is a selection of two wasy of assigning presentation styles to an IfcStyledItem.

HISTORY  New select type in IFC4.

IFC4 CHANGE  The select type has been introduced to provide an upward compatible improvement for assigning styles to a styled items.

DEPRECATION  Using IfcPresentationStyleAssignment is deprecated, use the direct assignment of a subtype of IfcPresentationStyle instead.

Select definition
TypeDescription
IfcPresentationStyleAssignment
IfcPresentationStyle
Formal representations
XML Specification
 <xs:group name="IfcStyleAssignmentSelect">
  <xs:choice>
   <xs:element ref="ifc:IfcPresentationStyle"/>
   <xs:element ref="ifc:IfcPresentationStyleAssignment"/>
  </xs:choice>
 </xs:group>
EXPRESS Specification
TYPE IfcStyleAssignmentSelect = SELECT (
 IfcPresentationStyleAssignment,
 IfcPresentationStyle);
END_TYPE;

Link to EXPRESS-G diagram EXPRESS-G diagram

References  References: IfcStyledItem

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