API Reference > OdIfc4x2 Namespace > Classes > IfcCurveSegment2D Class > IfcCurveSegment2D Methods > IfcCurveSegment2D::getStartDirection Method
IfcCurveSegment2D::getStartDirection Method
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Syntax
C++
double getStartDirection() const;
Description

This is getStartDirection, a member of class IfcCurveSegment2D.

Group
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