API Reference > geometry-core > ArraysAndInterfaces > GrowableXYArray > setAtCheckedPointIndex setAtCheckedPointIndex Method Set the coordinates of a single point. setAtCheckedPointIndex(pointIndex: number, value: Readonly<WritableXAndY>): boolean Parameter Type Description pointIndex number index of point to set value Readonly<WritableXAndY> coordinates to set Returns - boolean Defined in geometry3d/GrowableXYArray.ts Line 364 Last Updated: 12 June, 2024