API Reference > geometry-core > Solid > RuledSweep > constantVSection constantVSection Method Return the section curves at a fraction of the sweep constantVSection(vFraction: number): undefined | CurveCollection Parameter Type Description vFraction number fractional position along the sweep direction Returns - undefined | CurveCollection Defined in solid/RuledSweep.ts Line 127 Last Updated: 11 June, 2024