API Reference > Classes > Database Classes > OdBmFamilyBase Class > OdBmFamilyBase Methods > OdBmFamilyBase::getKeyExtParamId Method
OdBmFamilyBase::getKeyExtParamId Method
Syntax
C++
OdBmObjectId getKeyExtParamId() const;

The identifier of the family filter parameter.

Retrieves the identifier of the family filter parameter.

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