API Reference > OdIfc4x1 Namespace > Classes > IfcMetricValueSelect Class > IfcMetricValueSelect Methods > IfcMetricValueSelect::isIfcNonNegativeLengthMeasure Method
IfcMetricValueSelect::isIfcNonNegativeLengthMeasure Method
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Syntax
C++
bool isIfcNonNegativeLengthMeasure();
Group
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