IfcMaterialSelect

Definition from IAI: Selection of whether a material, a material layer, material layer set (with or without usage information) or a material list is assigned to an element.

SELECT

IfcMaterial
IfcMaterialList
IfcMaterialLayer
IfcMaterialLayerSet
IfcMaterialLayerSetUsage

IFC2x PLATFORM CHANGE: IfcMaterialLayer and IfcMaterialLayerSet have been added in the select list with upward compatibility.

EXPRESS specification:

TYPE IfcMaterialSelect = SELECT

(	IfcMaterial, IfcMaterialList, IfcMaterialLayerSetUsage, IfcMaterialLayerSet, IfcMaterialLayer);

END_TYPE;