API Reference > geometry-core > CartesianGeometry > XYZ > accessY accessY MethodStatic Look for (in order) an x coordinate present as: arg.y arg[1] accessY(arg: any, defaultValue?: number): number | undefined Parameter Type Description arg any defaultValue number Returns - number | undefined Defined in core/geometry/src/geometry3d/Point3dVector3d.ts Line 73 Last Updated: 15 June, 2021