API Reference > OdDb Classes > OdDbRegion Class > OdDbRegion Methods > OdDbRegion::isNull Method
OdDbRegion::isNull Method
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Syntax
C++
bool isNull() const;
Returns

True if there is no ACIS model associated with this entity; false otherwise.

Description

Returns true if and only if there is no ACIS model associated with this entity. 

 

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