API Reference > geometry-core > CartesianGeometry > Ellipsoid > constantLatitudeArc constantLatitudeArc Method Return an arc (circular or elliptical) at constant longitude constantLatitudeArc(longitudeSweep: AngleSweep, latitude: Angle, result?: Arc3d): Arc3d | undefined Parameter Type Description longitudeSweep AngleSweep latitude Angle (strongly typed) latitude result Arc3d Returns - Arc3d | undefined Defined in core/geometry/src/geometry3d/Ellipsoid.ts Line 513 Last Updated: 13 June, 2024