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ODA IFC SDK
API Reference > OdIfc4x3 Namespace > Classes > IfcAlignmentVerticalSegment Class > IfcAlignmentVerticalSegment Methods > IfcAlignmentVerticalSegment::setStartGradient Method
IfcAlignmentVerticalSegment::setStartGradient Method
Syntax
C++
void setStartGradient(double StartGradient);

Sets the value of StartGradient attribute. Start gradient is start gradient ratio of the segment. Normally, this value should be in range [-1 .. 1], however values that exceed this range are accepted.

Parameters
Description
StartGradient
[in] Start gradient ratio to set.
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