API Reference > Classes > Geometry Classes > OdBmFamElemVisibilityUtils Class > OdBmFamElemVisibilityUtils Methods > OdBmFamElemVisibilityUtils::setUndefined Method
OdBmFamElemVisibilityUtils::setUndefined Method
Syntax
C++
bool setUndefined();

Sets that the FamElemVisibility is undefined.

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