API Reference > Classes > PRC Curve Classes > OdPrcHelixType1Curve Class > OdPrcHelixType1Curve Methods > OdPrcHelixType1Curve::zLaw Method
OdPrcHelixType1Curve::zLaw Method
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Syntax
C++
const OdPrcMath1dPtr & zLaw() const;
Description

Returns the current z-law for the helix. The z-law is used to change the helix pitch along the Z-axis of the coordinate system.

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