API Reference > geometry-core > ArraysAndInterfaces > IndexedXYZCollection > getPoint3dAtCheckedPointIndex getPoint3dAtCheckedPointIndex MethodAbstract Return the point at index as a strongly typed Point3d. getPoint3dAtCheckedPointIndex(index: number, result?: Point3d): Point3d | undefined Parameter Type Description index number index of point within the array result Point3d caller-allocated destination Returns - Point3d | undefined undefined if the index is out of bounds Defined in core/geometry/src/geometry3d/IndexedXYZCollection.ts Line 54 Last Updated: 13 June, 2024