API Reference > Classes > Export Classes > TB_IFCEXPORT Namespace > Classes > IFCExtrusionCreationData Class > IFCExtrusionCreationData Methods > IFCExtrusionCreationData::getAreInnerRegionsOpenings Method
IFCExtrusionCreationData::getAreInnerRegionsOpenings Method
Syntax
C++
bool getAreInnerRegionsOpenings() const;

True if inner regions of the extrusion should become openings, false otherwise.

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