API Reference > geometry-core > ArraysAndInterfaces > IndexedXYCollection > getPoint2dAtCheckedPointIndex getPoint2dAtCheckedPointIndex MethodAbstract Get from index as a Point2d getPoint2dAtCheckedPointIndex(index: number, result?: Point2d): Point2d | undefined Parameter Type Description index number index of point within the array result Point2d optional caller-allocated destination Returns - Point2d | undefined undefined if the index is out of bounds Defined in core/geometry/src/geometry3d/IndexedXYCollection.ts Line 31 Last Updated: 15 June, 2021