API Reference > OdDg Classes > OdDgECDbRelationshipConstraintHintClassInstance Class > OdDgECDbRelationshipConstraintHintClassInstance Methods > OdDgECDbRelationshipConstraintHintClassInstance::getECClassIdColumn Method
OdDgECDbRelationshipConstraintHintClassInstance::getECClassIdColumn Method
Syntax
C++
virtual OdString getECClassIdColumn() const = 0;
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