API Reference > OdIfc4x3_rc4 Namespace > Classes > IfcModulusOfSubgradeReactionSelect Class > IfcModulusOfSubgradeReactionSelect Methods > IfcModulusOfSubgradeReactionSelect::isIfcBoolean Method
IfcModulusOfSubgradeReactionSelect::isIfcBoolean Method
Syntax
C++
bool isIfcBoolean();
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