API Reference > OdIfc4x1 Namespace > Classes > IfcMaterialSelect Class > IfcMaterialSelect Methods > IfcMaterialSelect::setIfcMaterialUsageDefinition Method
IfcMaterialSelect::setIfcMaterialUsageDefinition Method
Syntax
C++
void setIfcMaterialUsageDefinition(IfcMaterialUsageDefinition* val);
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