API Reference > OdIfc4 Namespace > Classes > IfcValue Class > IfcValue Methods > IfcValue::setIfcNonNegativeLengthMeasure Method
IfcValue::setIfcNonNegativeLengthMeasure Method
Syntax
C++
void setIfcNonNegativeLengthMeasure(IfcNonNegativeLengthMeasure val);
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