API Reference > OdIfc4 Namespace > Classes > IfcMaterialClassificationRelationship Class > IfcMaterialClassificationRelationship Methods > MaterialClassifications Method > IfcMaterialClassificationRelationship::MaterialClassifications Method ()
IfcMaterialClassificationRelationship::MaterialClassifications Method ()
Syntax
C++
OdDAI::Set<OdIfc4::IfcClassificationSelect>& MaterialClassifications();

This is MaterialClassifications, a member of class IfcMaterialClassificationRelationship.

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