API Reference > Classes > MEP Classes > OdBmDuctDomainDesignPropertyManager Class > OdBmDuctDomainDesignPropertyManager Methods > OdBmDuctDomainDesignPropertyManager::getFreeRoughness Method
OdBmDuctDomainDesignPropertyManager::getFreeRoughness Method
Syntax
C++
double getFreeRoughness() const;

This is getFreeRoughness, a member of class OdBmDuctDomainDesignPropertyManager.

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