API Reference > OdDg Classes > OdDgAttributeLinkage Class > OdDgAttributeLinkage Methods > OdDgAttributeLinkage::getPrimaryId Method
OdDgAttributeLinkage::getPrimaryId Method
Syntax
C++
virtual OdUInt16 getPrimaryId() const = 0;

returns the primaryId that determines a type of a linkage;

the primaryId is zero for DMRS linkages

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