API Reference > OdDg Classes > OdDgDimensionPointLinkage Class > OdDgDimensionPointLinkage Methods > OdDgDimensionPointLinkage::getWitnessExtension Method
OdDgDimensionPointLinkage::getWitnessExtension Method
Syntax
C++
virtual double getWitnessExtension() const = 0;
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