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